-
d8b758ce
by alwu at 2026-02-19T08:41:54+01:00
Bug 1644383 - add mutexs to avoid data race. r=media-playback-reviewers,padenot
Differential Revision: https://phabricator.services.mozilla.com/D206943
-
0ade663d
by Edgar Chen at 2026-02-19T08:41:54+01:00
Bug 1743329 - Handle ESC key to release pointer lock in parent process; r=smaug
Differential Revision: https://phabricator.services.mozilla.com/D211621
-
0d454312
by Edgar Chen at 2026-02-19T08:41:55+01:00
Bug 1743329 - Release pointer lock when xul popup is open; r=smaug,pbz
Differential Revision: https://phabricator.services.mozilla.com/D211620
-
6783fb0d
by Edgar Chen at 2026-02-19T08:41:55+01:00
Bug 1743329 - Use nsMenuPopupFrame in GetVisiblePopups(); r=smaug
Differential Revision: https://phabricator.services.mozilla.com/D211619
A further change was needed in nsCaret.cpp, see
https://gitlab.torproject.org/tpo/applications/tor-browser/-/merge_requests/1048#note_3046018
-
999c78dd
by Otto Länd at 2026-02-19T08:41:55+01:00
Bug 1743329: apply code formatting via Lando
# ignore-this-changeset
-
59c7f723
by Anna Weine at 2026-02-19T08:41:56+01:00
Bug 1760806 - WebCrypto: ECDH and ECDSA JWK import to check that the crv in params and crv in alg are the same r=keeler
https://treeherder.mozilla.org/jobs?repo=try&revision=ed7936b105dea8e588650feb6baf26a50a6439fc
Differential Revision: https://phabricator.services.mozilla.com/D217273
-
c3f50c76
by Pier Angelo Vendrame at 2026-02-19T08:41:56+01:00
Bug 1787790: Normalize system fonts with RFP on. r=emilio
System fonts can leak any user customization of system fonts, or user's
locale (e.g., en-US and ja Windows have different system fonts).
Also, Linux distributions/desktop environments set default fonts in
different ways.
Customization can be detected either with font metrics, the font allowed
list is not enabled or the font is included in it, or with
getComputedStyle, that leaks the name of the font that Firefox tries to
apply.
This patch try to prevent these leaks by using a generic "sans-serif"
for all system fonts, except on macOS, where it uses "-apple-system",
and on Android, where these fonts always use Roboto.
Differential Revision: https://phabricator.services.mozilla.com/D163576
-
f87e405e
by Eitan Isaacson at 2026-02-19T08:41:56+01:00
Bug 1819160 - Map Android ids to doc/accessible id pairs. r=Jamie
Differential Revision: https://phabricator.services.mozilla.com/D179737
-
393d001e
by Fatih at 2026-02-19T08:41:56+01:00
Bug 1830629: Remove unnecessary checks for pdf.js for RFP. r=tjr
resource:// is exempt from RFP, so we no longer need to check pdf.js specifically.
Differential Revision: https://phabricator.services.mozilla.com/D209359
-
6f8e036a
by Pier Angelo Vendrame at 2026-02-19T08:41:57+01:00
Bug 1832523 - Allow using NSS to sign and verify MAR signatures. r=application-update-reviewers,glandium,bytesized
Allow using NSS for checking MAR signatures also in platforms where
OS-native APIs are used by default, i.e., macOS and Windows.
Differential Revision: https://phabricator.services.mozilla.com/D177743
-
3f884d2e
by Pier Angelo Vendrame at 2026-02-19T08:41:57+01:00
Bug 1849129: Prevent exceptions caused by extensions from interrupting the SearchService initialization. r=search-reviewers,Standard8
Differential Revision: https://phabricator.services.mozilla.com/D186456
-
19e53484
by Emilio Cobos Álvarez at 2026-02-19T08:41:57+01:00
Bug 1853731 - Use html:img for message-bar-icon. r=Gijs,dao,settings-reviewers,desktop-theme-reviewers,sfoster
Differential Revision: https://phabricator.services.mozilla.com/D188521
-
df1470f8
by Pier Angelo Vendrame at 2026-02-19T08:41:58+01:00
Bug 1854117 - Sort the DLL blocklist flags. r=mossop,win-reviewers,gstoll
Differential Revision: https://phabricator.services.mozilla.com/D188716
-
a5efd72b
by Eden Chuang at 2026-02-19T08:41:58+01:00
Bug 1738426 - Ignoring status 206 and vary header checking for opaque response in Cache API. r=asuth
Differential Revision: https://phabricator.services.mozilla.com/D186431
-
ffc383f0
by edgul at 2026-02-19T08:41:58+01:00
Bug 1802057 - Block the following characters from use in the cookie name in the cookie string: 0x3B (semi-colon), 0x3D (equals), and 0x7F (del) r=dveditz,cookie-reviewers
Differential Revision: https://phabricator.services.mozilla.com/D182373
-
b184b91c
by Kelsey Gilbert at 2026-02-19T08:41:58+01:00
Bug 1819497 - Don't race on static bool for initialization. r=gfx-reviewers,aosmond
We could do non-racy static init here (e.g. with a static initializer
self-calling-closure), but there doesn't seem to be a strong reason for
this. Let's just use a switch and get robustness from -Werror=switch.
Differential Revision: https://phabricator.services.mozilla.com/D188054
-
80fd1844
by Edgar Chen at 2026-02-19T08:41:59+01:00
Bug 1828259 - Close XUL popup when entering/exiting fullscreen; r=smaug
Differential Revision: https://phabricator.services.mozilla.com/D209355
-
b1e73056
by hackademix at 2026-02-19T08:41:59+01:00
Bug 1835987 - Change RFP-spoofed TZ to Atlantic/Reykjavik. r=tjr
Atlantic/Reykjavik stays on UTC during all the year, but it is less
likely to be blocked than plan UTC.
Differential Revision: https://phabricator.services.mozilla.com/D212131
-
cd47ebf4
by edgul at 2026-02-19T08:41:59+01:00
Bug 1879952 - Fix test expectations with samesite=lax turned on r=tschuster
Differential Revision: https://phabricator.services.mozilla.com/D201639
-
b5dd569d
by Gijs Kruitbosch at 2026-02-19T08:42:00+01:00
Bug 1842187 a=dmeehan
Original Revision: https://phabricator.services.mozilla.com/D223948
Differential Revision: https://phabricator.services.mozilla.com/D228631
-
e38d05d0
by edgul at 2026-02-19T08:42:00+01:00
Bug 1844827 - Added checks for sub-document navigations from cross-site to same-site in third-party checks when setting a cookie. r=cookie-reviewers,valentin,bvandersloot a=RyanVM
Differential Revision: https://phabricator.services.mozilla.com/D204074
-
363d783e
by Ed at 2026-02-19T08:42:00+01:00
Bug 1844827 - Update the cookie test expectations for iframe samesite r=cookie-reviewers,valentin a=RyanVM
Depends on D199770
Differential Revision: https://phabricator.services.mozilla.com/D199772
-
09d60ef8
by Mark Banner at 2026-02-19T08:42:00+01:00
Bug 1845752. r=ckerschb
Differential Revision: https://phabricator.services.mozilla.com/D186676
-
b8ebb02b
by Pier Angelo Vendrame at 2026-02-19T08:42:01+01:00
Bug 1849186 - Add a preference not to expose the content title in the window title. r=Gijs,tabbrowser-reviewers,dao
Differential Revision: https://phabricator.services.mozilla.com/D190496
-
3dab991e
by Bob Owen at 2026-02-19T08:42:01+01:00
Bug 1850072: Initialize RecordedDrawTargetCreation::mHasExistingData. r=jrmuizel
This also specializes ElementStreamFormat for bool.
Differential Revision: https://phabricator.services.mozilla.com/D187794
-
018df04f
by Malte Juergens at 2026-02-19T08:42:01+01:00
Bug 1850200 - Add delay to HTTPS-Only "Continue to HTTPS Site" button r=freddyb
Differential Revision: https://phabricator.services.mozilla.com/D187887
-
0d526361
by Henry Wilkes at 2026-02-19T08:42:02+01:00
Bug 1851618 - Allow removing packaged locales from requestedLocales. r=settings-reviewers,eemeli,Gijs
We open up the UI to allow the user to remove locales from their
requestedLocales list, except for the default locale.
Differential Revision: https://phabricator.services.mozilla.com/D209930
-
564bfc6e
by Andreas Pehrson at 2026-02-19T08:42:02+01:00
Bug 1851803 - Introduce SourceMediaTrack::mDirectDisabledMode. r=karlt
Similar to MediaTrack::mDisabledMode, but this is for uses on the
SourceMediaTrack producer thread. It is still signaled via a control message
from the control thread to maintain order of operations, and is protected by the
SourceMediaTrack mutex.
Differential Revision: https://phabricator.services.mozilla.com/D187554
-
69fa012b
by Pier Angelo Vendrame at 2026-02-19T08:42:02+01:00
Bug 1860020 - Remove the assertion on the value of toolkit.telemetry.enabled. r=KrisWright,chutten
Bug 1444275 introduced an assertion on the parent process to check that
the value of toolkit.telemetry.enabled is the expected one.
However, this expected value could be different from the one set and
locked e.g. in some forks. Therefore, the assertion prevented debug
builds from working in these cases.
Differential Revision: https://phabricator.services.mozilla.com/D195080
-
541abd44
by Kagami Sascha Rosylight at 2026-02-19T08:42:02+01:00
Bug 1865238 - Use One UI Sans KR VF for Korean sans-serif font on Android r=jfkthame
Per /etc/fonts.xml, there are now only two `<family lang="ko">` nodes there:
* OneUISansKRVF series
* SECCJK series (but no KR postfix anymore?)
This patch uses One UI Sans KR VF as the replacement as this is newer and is a variable font (tested with https://codepen.io/SaschaNaz/pen/ExrdYXJ)
Differential Revision: https://phabricator.services.mozilla.com/D195078
-
f3d8a412
by Nuohan Li at 2026-02-19T08:42:03+01:00
Bug 1871109 - generateHash in Manifest.sys.mjs should use sha256 r=peterv, a=dmeehan
Differential Revision: https://phabricator.services.mozilla.com/D204928
-
afa920ef
by Tom Ritter at 2026-02-19T08:42:03+01:00
Bug 1873526: Refactor the restriction override list from a big if statement to a list r=KrisWright
Differential Revision: https://phabricator.services.mozilla.com/D198081
-
49494f7a
by Nika Layzell at 2026-02-19T08:42:03+01:00
Bug 1875248 - Check for network error preventing ExternalHelperAppService before DONT_RETARGET, r=smaug
This reverts the change from 30cde47f9364e5c7da78fd08fa8ab21737d22399,
and instead re-orders the NS_ERROR_FILE_NOT_FOUND check before
DONT_RETARGET.
Testing suggests that a-download-click-404.html behaviour isn't
impacted, and this improves the handling of this edge-case when doing
process switching.
Differential Revision: https://phabricator.services.mozilla.com/D202007
-
82f1db1b
by Pier Angelo Vendrame at 2026-02-19T08:42:04+01:00
Bug 1875306 - Localize numbers in the underflow and overflow error messages. r=emilio
Differential Revision: https://phabricator.services.mozilla.com/D198965
-
873a6251
by Pier Angelo Vendrame at 2026-02-19T08:42:04+01:00
Bug 1875313 - Use en-US as a fallback when spoof English is enabled in ICUUtils. r=timhuang,tjr
Differential Revision: https://phabricator.services.mozilla.com/D198967
-
cb16b99f
by Julian Descottes at 2026-02-19T08:42:04+01:00
Bug 1880374 - Disable DNS prefetching if document nodePrincipal is systemPrincipal r=valentin
Differential Revision: https://phabricator.services.mozilla.com/D210830
-
632e90c0
by Pier Angelo Vendrame at 2026-02-19T08:42:04+01:00
Bug 1880988 - Apply spoof English to the default detail summary. r=emilio
Differential Revision: https://phabricator.services.mozilla.com/D202203
-
1a8d0591
by Nika Layzell at 2026-02-19T08:42:05+01:00
Bug 1881037 - Part 1: Stop showing unknown protocol error pages for web-triggered loads, r=smaug,necko-reviewers,kershaw, a=dsmith
Differential Revision: https://phabricator.services.mozilla.com/D217495
-
ec2e533c
by Edgar Chen at 2026-02-19T08:42:05+01:00
Bug 1883396 - Exit fullscreen when two Escape keyup events occur in a short time; r=smaug
Differential Revision: https://phabricator.services.mozilla.com/D209667
-
284d7c8a
by Fatih at 2026-02-19T08:42:05+01:00
Bug 1885101: Match screen and window properties with top window for ScreenRect, ScreenAvailRect and WindowOuterSize. r=timhuang,emilio
This patch removes test_iframe.html. We remove it because the newly introduced test covers the tests done in that test. The reason for removing it in the first place is now that screen properties are inherited/spoofed xorigin, we get a 4px difference. The reasosn for 4px difference is the test runner runs tests in an iframe with a 2px border on each side.
Differential Revision: https://phabricator.services.mozilla.com/D215509
-
1580913b
by Tom Ritter at 2026-02-19T08:42:06+01:00
Bug 1885258: Hidden fonts should obey the allow list r=jfkthame
Differential Revision: https://phabricator.services.mozilla.com/D204571
-
c5558f2e
by Andreas Farre at 2026-02-19T08:42:06+01:00
Bug 1886222 - Start reload by calling reload in the parent. r=Gijs,canadahonk,smaug, a=dsmith (esr128->esr115 backport)
Differential Revision: https://phabricator.services.mozilla.com/D211519
-
bbe5b550
by Jonathan Kew at 2026-02-19T08:42:06+01:00
Bug 1886598 - Struct with Pointer member may not be memmove-able. r=gfx-reviewers,lsalzman
Differential Revision: https://phabricator.services.mozilla.com/D206633
-
9c6272b2
by Jonathan Kew at 2026-02-19T08:42:06+01:00
Bug 1890204 - Ensure font entry's unitsPerEm and font extents are initialized when gfxFont is created. r=gfx-reviewers,lsalzman
This means that by the time we potentially call GetFontExtents() when drawing,
the extents fields are guaranteed to have been been initialized, and there's no
risk of the (read-only) access here racing with setting them in UnitsPerEm().
Differential Revision: https://phabricator.services.mozilla.com/D206920
-
c49c4202
by Kershaw Chang at 2026-02-19T08:42:07+01:00
Bug 1892449 - Set network.http.digest_auth_cnonce_length to 16, a=dmeehan
Apparently, setting this value to 64 breaks some sites. We should use the same length as Chrome.
Original Revision: https://phabricator.services.mozilla.com/D208103
Differential Revision: https://phabricator.services.mozilla.com/D208119
-
57aacc24
by cypherpunks1 at 2026-02-19T08:42:07+01:00
Bug 1892052 - Do not persist custom network requests on PBM. r=devtools-reviewers,bomsy,nchevobbe
Differential Revision: https://phabricator.services.mozilla.com/D207762
-
db692553
by Jonathan Kew at 2026-02-19T08:42:07+01:00
Bug 1893891 - Clear mSharedBlobData if blob creation failed. a=dmeehan
Original Revision: https://phabricator.services.mozilla.com/D208983
Differential Revision: https://phabricator.services.mozilla.com/D209209
-
495767e3
by cypherpunks1 at 2026-02-19T08:42:08+01:00
Bug 1892046 - Add origin attributes to about:reader requests. r=reader-mode-reviewers,cmkm
Differential Revision: https://phabricator.services.mozilla.com/D207759
-
4247b7d5
by Timothy Nikkel at 2026-02-19T08:42:08+01:00
Bug 1899180. If a channel is not nsIPrivateBrowsingChannel and has no load context, use the private browsing field from it's origin attributes. r=necko-reviewers,anti-tracking-reviewers,valentin
If the channel is not a nsIPrivateBrowsingChannel, and it also has no load context (eg inside svg images) then we will over write a non-zero mPrivateBrowsingId on the OriginAttributes of the channel with 0, making NS_UsePrivateBrowsing return false for the channel.
Differential Revision: https://phabricator.services.mozilla.com/D212083
-
1ceb0445
by Jan de Mooij at 2026-02-19T08:42:08+01:00
Bug 1900523 - Don't use bailout data for JSJitToWasm frames. r=iain
Differential Revision: https://phabricator.services.mozilla.com/D212554
-
d06437ae
by Jan de Mooij at 2026-02-19T08:42:08+01:00
Bug 1902983 - Don't use bailout data after iterating Wasm frames. a=RyanVM
This is similar to bug 1900523, but the fix there was incomplete because the
`JSJitToWasm` frame type is only used when we go through the Wasm JIT entry
trampoline. Ion can also call Wasm functions directly and in that case the type
will be `FrameType::Exit`.
Original Revision: https://phabricator.services.mozilla.com/D214098
Differential Revision: https://phabricator.services.mozilla.com/D214375
-
6e3117ce
by Jon Coppeard at 2026-02-19T08:42:09+01:00
Bug 1904011 - Ignore finalized scripts when iterating code covarage tables r=iain
Differential Revision: https://phabricator.services.mozilla.com/D214799
-
6264accd
by Kershaw Chang at 2026-02-19T08:42:09+01:00
Bug 1907726 - Make sure WebTransportSessionProxy::NotifyDatagramReceived is called after OnStopRequest, a=RyanVM
The crash occurs because WebTransportSessionProxy::OnDatagramReceivedInternal is called before WebTransportSessionProxy::OnStopRequest.
When this happens, WebTransportSessionProxy::mTarget is the main thread, so a task is dispatched to the main thread. This causes WebTransportSessionProxy::NotifyDatagramReceived to be called on the main thread.
If WebTransportSessionProxy::NotifyDatagramReceived is invoked while WebTransportSessionProxy::mStopRequestCalled is true, it can lead to OnDatagramReceived being called on the main thread (instead of the socket thread), resulting in a crash.
Original Revision: https://phabricator.services.mozilla.com/D220013
Differential Revision: https://phabricator.services.mozilla.com/D221661
-
2cdf3426
by Sam Foster at 2026-02-19T08:42:09+01:00
Bug 1909099 - Always clean up old session restore and sync log files. r=markh,sessionstore-reviewers,dao
Differential Revision: https://phabricator.services.mozilla.com/D217520
-
a8e9e346
by Edgar Chen at 2026-02-19T08:42:10+01:00
Bug 1909535 - Don't show select dropdown in background tabs; a=dmeehan
Original Revision: https://phabricator.services.mozilla.com/D225706
Differential Revision: https://phabricator.services.mozilla.com/D227607
-
c219dc3c
by Nika Layzell at 2026-02-19T08:42:10+01:00
Bug 1911745 - Unify BrowsingContext flag coherency checks, r=mccr8
Previously these checks were largely diagnostic tools for finding bugs
in other code as it evolves. This unifies the checks a bit more and
makes them stronger for BrowsingContexts created over IPC, providing a
place for more coherency checks to be added in the future.
Differential Revision: https://phabricator.services.mozilla.com/D218860
-
cb2a7d31
by Steve Fink at 2026-02-19T08:42:10+01:00
Bug 1912471 - Disallow deserializing structured clone buffers with transferables more than once r=iain, a=dsmith
Differential Revision: https://phabricator.services.mozilla.com/D220644
-
a69684ce
by Emilio Cobos Álvarez at 2026-02-19T08:42:10+01:00
Bug 1914106 - Deal with insertRule edge-case. r=jwatt a=RyanVM
When there's trailing garbage after an @import rule we throw, but we
still trigger the load (that's not great but not trivial to change).
Deal with that case before calling ImportRuleLoaded().
Differential Revision: https://phabricator.services.mozilla.com/D219783
-
f8958bcc
by André Bargull at 2026-02-19T08:42:11+01:00
Bug 1915249: Add more nodiscard. a=RyanVM
Original Revision: https://phabricator.services.mozilla.com/D220311
Differential Revision: https://phabricator.services.mozilla.com/D221663
-
df00ef45
by Emma Zuehlcke at 2026-02-19T08:42:11+01:00
Bug 1916659, a=diannaS
Original Revision: https://phabricator.services.mozilla.com/D222629
Differential Revision: https://phabricator.services.mozilla.com/D222934
-
1eaf8a44
by Randell Jesup at 2026-02-19T08:42:11+01:00
Bug 1829029: clean up memory reporting for CacheFileIOManager r=necko-reviewers,valentin, a=RyanVM
Differential Revision: https://phabricator.services.mozilla.com/D221350
-
5d8c2ec9
by Valentin Gosu at 2026-02-19T08:42:12+01:00
Bug 1914521 - Make nsPartChannel inherit the content disposition of the multipart response a=RyanVM
Original Revision: https://phabricator.services.mozilla.com/D223728
Differential Revision: https://phabricator.services.mozilla.com/D224288
-
c16be801
by Andrew McCreight at 2026-02-19T08:42:12+01:00
Bug 1919809 - Always clear mArgumentStorage in Console's Unlink. a=RyanVM
Original Revision: https://phabricator.services.mozilla.com/D222803
Differential Revision: https://phabricator.services.mozilla.com/D224384
-
e11a4027
by Emma Zuehlcke at 2026-02-19T08:42:12+01:00
Bug 1920423, a=RyanVM
Differential Revision: https://phabricator.services.mozilla.com/D224349
-
472635fb
by Marco Bonardo at 2026-02-19T08:42:12+01:00
Bug 1921458. a=dmeehan
Original Revision: https://phabricator.services.mozilla.com/D226775
Differential Revision: https://phabricator.services.mozilla.com/D227221
-
657f1abc
by Andrew McCreight at 2026-02-19T08:42:13+01:00
Bug 1923706 - Pass by value, not reference in CamerasChild::AllocateCapture. a=RyanVM
Original Revision: https://phabricator.services.mozilla.com/D225121
Differential Revision: https://phabricator.services.mozilla.com/D225363
-
978aea57
by Kagami Sascha Rosylight at 2026-02-19T08:42:13+01:00
Bug 1924154 - Disallow too small record a=RyanVM
Original Revision: https://phabricator.services.mozilla.com/D225687
Differential Revision: https://phabricator.services.mozilla.com/D226147
-
625ede47
by Kershaw Chang at 2026-02-19T08:42:13+01:00
Bug 1932783 - Make nsHostKey::flags Atomic, a=RyanVM
-
76f074dc
by Dana Keeler at 2026-02-19T08:42:14+01:00
Bug 1940804 - avoid some "as" casts in cert_storage a=RyanVM
Original Revision: https://phabricator.services.mozilla.com/D233775
Differential Revision: https://phabricator.services.mozilla.com/D233880
-
d962e065
by Emma Zuehlcke at 2026-02-19T08:42:14+01:00
Bug 1866661 - Tests, a=dmeehan
Differential Revision: https://phabricator.services.mozilla.com/D237737
-
13c28032
by Rob Wu at 2026-02-19T08:42:14+01:00
Bug 1939087 - Truncate long name and log warning a=dmeehan
Original Revision: https://phabricator.services.mozilla.com/D233025
Differential Revision: https://phabricator.services.mozilla.com/D236900
-
b537ceb4
by Tom Schuster at 2026-02-19T08:42:14+01:00
Bug 1942022 - Improve the about:protections CSP. r=firefox-desktop-core-reviewers ,mossop
Differential Revision: https://phabricator.services.mozilla.com/D234507
-
23693325
by Tom Schuster at 2026-02-19T08:42:15+01:00
Bug 1942025 - Improve the about:privatebrowsing CSP. r=firefox-desktop-core-reviewers ,Gijs
Differential Revision: https://phabricator.services.mozilla.com/D234508
-
b38f17c7
by Nazım Can Altınova at 2026-02-19T08:42:15+01:00
Bug 1943912 - Do not reset the chunk manager while shutdown a=dmeehan
Original Revision: https://phabricator.services.mozilla.com/D235642
Differential Revision: https://phabricator.services.mozilla.com/D237219
-
c880e725
by Ray Kraesig at 2026-02-19T08:42:15+01:00
Bug 1950056 - extend use of FOS_NODEREFERENCELINKS r=Gijs,win-reviewers,gstoll
In the modern era of user-customizable Quick Access sidebars on every
file dialog, navigating via `.lnk` files is rather less useful than it
was twenty years ago.
Disable link-following in file-open dialogs by default, to prevent any
of the usual security issues involving symlink smuggling. Allow
overriding this behavior via a pref, for users who don't care.
(File-save dialogs have a more nuanced guard against that sort of thing;
this patch doesn't affect that.)
Differential Revision: https://phabricator.services.mozilla.com/D239833
-
bbabe603
by Hubert Boma Manilla at 2026-02-19T08:42:16+01:00
Bug 1956698 - [devtools] Escape the method value r=devtools-reviewers,nchevobbe, a=dsmith
Differential Revision: https://phabricator.services.mozilla.com/D243799
-
8e1bc000
by smayya at 2026-02-19T08:42:16+01:00
Bug 1889130 - block http requests on 0.0.0.0 address. r=necko-reviewers,valentin,kershaw
Differential Revision: https://phabricator.services.mozilla.com/D219041
-
2e8d7412
by Oskar Mansfeld at 2026-02-19T08:42:16+01:00
Bug 1914583 - Block IPAddrAny on H3 code path. r=necko-reviewers,kershaw
Note: removed glean references on Tor Browser esr115 backport
Differential Revision: https://phabricator.services.mozilla.com/D239514
-
59b28826
by Daniel Holbert at 2026-02-19T08:42:16+01:00
Bug 1742738 part 1: Tighten up tearoff-table removal for DOMSVGPointList and DOMSVGStringList. r=firefox-svg-reviewers,longsonr
Differential Revision: https://phabricator.services.mozilla.com/D246062
-
f12d6d02
by Daniel Holbert at 2026-02-19T08:42:17+01:00
Bug 1742738 part 2: Tighten up tearoff-table removal for DOMSVGLength. r=firefox-svg-reviewers,longsonr
I'm doing this one in its own patch since it's slightly more subtle than the
others, due to the existence of multiple instance-creation codepaths, some of
which generate instances that never end up in the tearoff table.
Differential Revision: https://phabricator.services.mozilla.com/D246063
-
52c79926
by Daniel Holbert at 2026-02-19T08:42:17+01:00
Bug 1742738 part 3: Tighten up tearoff-table removal for DOMSVGPoint. r=firefox-svg-reviewers,longsonr
I'm doing this one in its own patch since it's slightly more subtle than the
others, due to the existence of multiple instance-creation codepaths, some of
which generate instances that never end up in the tearoff table.
Differential Revision: https://phabricator.services.mozilla.com/D246065
-
d75d0dde
by Jonathan Kew at 2026-02-19T08:42:17+01:00
Bug 1958121 - Use exchange to update the SpaceFeatures flags. a=RyanVM
Original Revision: https://phabricator.services.mozilla.com/D245913
Differential Revision: https://phabricator.services.mozilla.com/D247887
-
1e5cc8e7
by Gijs Kruitbosch at 2026-02-19T08:42:18+01:00
Bug 1959298 - use search params in about:memory, r=mccr8
Differential Revision: https://phabricator.services.mozilla.com/D245049
-
a1a86bac
by Tom Schuster at 2026-02-19T08:42:18+01:00
Bug 1808979 - Disable security.csp.truncate_blocked_uri_for_frame_navigations by default. r=freddyb
Differential Revision: https://phabricator.services.mozilla.com/D253304
-
cb45e584
by Tom Schuster at 2026-02-19T08:42:18+01:00
Bug 1808979 - WPT for frame-src path matching after replacing the URL. r=freddyb
Differential Revision: https://phabricator.services.mozilla.com/D253638
-
a3c82a14
by Hubert Boma Manilla at 2026-02-19T08:42:18+01:00
Bug 1968414 - [devtools] Escape carriage return character properly a=pascalc
Original Revision: https://phabricator.services.mozilla.com/D254323
Differential Revision: https://phabricator.services.mozilla.com/D256090
-
862cd542
by vyv03354 at 2026-02-19T08:42:19+01:00
Bug 1970658 - Apply YouTube embed URL replacement to the path component. a=dmeehan
Original Revision: https://phabricator.services.mozilla.com/D252841
Differential Revision: https://phabricator.services.mozilla.com/D253651
-
b498d68f
by Andreas Pehrson at 2026-02-19T08:42:19+01:00
Bug 1971116 - For global mute events, iterate on copies of containers. r=dbaker
Mute/unmute events are fired synchronously to content, which if it stops an
(event target) track in the event handler, may call back into and mutate the
containers we're iterating over.
Differential Revision: https://phabricator.services.mozilla.com/D254352
-
9a477f25
by Tom Schuster at 2026-02-19T08:42:19+01:00
Bug 672618 - Don't execute javascript: URLs on CTRL+click, middle-click etc. r=dao
Differential Revision: https://phabricator.services.mozilla.com/D256648
BB 44100: cherry-picked except tests
-
5ac317d5
by Steve Fink at 2026-02-19T08:42:20+01:00
Bug 1977130 - Error-check pthread_getattr_np. r=glandium,spidermonkey-reviewers,jandem, a=RyanVM
Differential Revision: https://phabricator.services.mozilla.com/D258648
-
4c85aad4
by Kershaw Chang at 2026-02-19T08:42:20+01:00
Bug 1979955 - ensure transaction is alive (for ESR140), a=RyanVM
Differential Revision: https://phabricator.services.mozilla.com/D260484
-
48d731d6
by Daniel Holbert at 2026-02-19T08:42:20+01:00
Bug 1970490: Use loading principal (rather than triggering principal) for CORS checks, by default. a=RyanVM
This is essentially a backout of bug 1496505, putting its change behind a new
off-by-default about:config pref[1] for now, in case there are use cases that
require it.
[1] content.cors.use_triggering_principal
Original Revision: https://phabricator.services.mozilla.com/D252611
Differential Revision: https://phabricator.services.mozilla.com/D263611
-
5f94a12d
by Jon Coppeard at 2026-02-19T08:42:20+01:00
Bug 1979502 - Check slices vector not empty before accessing the last slice r=sfink a=RyanVM
|aborted| is reset to false at the end of a slice but
GCRuntime::waitBackgroundSweepEnd can be called outside of a slice.
Differential Revision: https://phabricator.services.mozilla.com/D260685
-
18610e92
by Lee Salzman at 2026-02-19T08:42:21+01:00
Bug 1981283. r=ahale a=RyanVM
Differential Revision: https://phabricator.services.mozilla.com/D260412
-
ddcc8fde
by Jed Davis at 2026-02-19T08:42:21+01:00
Bug 1982763 - Re-add `CLONE_NEWIPC` to the Linux GMP sandbox. a=RyanVM
Original Revision: https://phabricator.services.mozilla.com/D260923
Differential Revision: https://phabricator.services.mozilla.com/D263007
-
e45036a0
by Valentin Gosu at 2026-02-19T08:42:21+01:00
Bug 1881258 - Make HTML mimesniffing match the spec r=necko-reviewers,jesup,devtools-reviewers,nchevobbe
Differential Revision: https://phabricator.services.mozilla.com/D255120
-
93bb5d86
by Jonathan Kew at 2026-02-19T08:42:22+01:00
Bug 1988244 - Guard the space-features bit vectors with the feature-info mutex. a=RyanVM DONTBUILD
Original Revision: https://phabricator.services.mozilla.com/D266136
Differential Revision: https://phabricator.services.mozilla.com/D267025
-
bda18aed
by Christian Holler (:decoder) at 2026-02-19T08:42:22+01:00
Bug 1990085 - Improve enum serialization in gfx. r=lsalzman a=RyanVM
Differential Revision: https://phabricator.services.mozilla.com/D266443
-
9ecb1cff
by Jon Coppeard at 2026-02-19T08:42:22+01:00
Bug 1995637 - Make sure debugger object gets traced when tracing breakpoints r=iain
Breakpoints currently trace |wrappedDebugger| but this doesn't keep |debugger|
alive if we have nuked the CCWs. The debugger has a linked list of breakpoints that
each breakpoint is part of so we need to make sure it lives at least as long as
that.
The patch traces the debugger's object even if our CCW to it has been nuked.
Differential Revision: https://phabricator.services.mozilla.com/D271062
-
e2d06595
by moz-mdauer at 2026-02-19T08:42:22+01:00
Bug 1997639 - Set error on early returns, a=dmeehan
Original Revision: https://phabricator.services.mozilla.com/D270900
Differential Revision: https://phabricator.services.mozilla.com/D273984
-
acc49d78
by Henry Wilkes at 2026-02-19T08:42:23+01:00
Bug 41454: Move focus after calling openPreferences for a sub-category.
Temporary fix until mozilla bug 1799153 gets a patch upstream.
-
9091f36b
by hackademix at 2026-02-19T08:42:23+01:00
Bug 42194: Fix blank net error page on failed DNS resolution with active proxy.
-
00fb4353
by Henry Wilkes at 2026-02-19T08:42:23+01:00
Bug 41483: Remove the firefox override for appstrings.properties
Remove this patch after upstream bugzilla bug 1790187
-
68631416
by Marco Simonelli at 2026-02-19T08:42:24+01:00
Bug 41459: WebRTC fails to build under mingw (Part 1)
- properly define NOMINMAX for just MSVC builds
-
bef8c8ad
by Marco Simonelli at 2026-02-19T08:42:24+01:00
Bug 41459: WebRTC fails to build under mingw (Part 2)
- fixes required to build third_party/libwebrtc
-
32d2b2b6
by Marco Simonelli at 2026-02-19T08:42:24+01:00
Bug 41459: WebRTC fails to build under mingw (Part 3)
- fixes required to build third_party/sipcc
-
28b8e658
by Marco Simonelli at 2026-02-19T08:42:24+01:00
Bug 41459: WebRTC fails to build under mingw (Part 4)
- fixes requried to build netwerk/sctp
-
1bb4859a
by Marco Simonelli at 2026-02-19T08:42:25+01:00
Bug 41459: WebRTC fails to build under mingw (Part 5)
- fixes required to build dom/media/webrtc
-
278c6f28
by Marco Simonelli at 2026-02-19T08:42:25+01:00
Bug 41459: WebRTC fails to build under mingw (Part 6)
- fixes required to build dom/media/systemservices
-
752486c2
by hackademix at 2026-02-19T08:42:25+01:00
Bug 41854: Allow overriding download spam protection.
-
cbf665eb
by hackademix at 2026-02-19T08:42:26+01:00
Bug 42835: Create an actor to filter file data transfers
-
5d900a58
by Pier Angelo Vendrame at 2026-02-19T08:42:26+01:00
Bug 43912: Make xslt:sort obey spoof English.
-
ae9339ac
by Mike Conley at 2026-02-19T08:42:26+01:00
Bug 1880634 - Use chrome-only dispatch for the MozTogglePictureInPicture event. r=niklas
Differential Revision: https://phabricator.services.mozilla.com/D202063
-
ff94e8e8
by Nika Layzell at 2026-02-19T08:42:26+01:00
Bug 1987977 - Add extra fd validation to ChannelPosix, r=ipc-reviewers,jld
Every attached FD has a guaranteed 4 bytes of payload, so this check
should be redundant unless a message payload is manually constructed or
corrupted.
Differential Revision: https://phabricator.services.mozilla.com/D265038
-
b240ca19
by Simon Friedberger at 2026-02-19T08:42:27+01:00
Bug 1984940: Make sec-fetch user-triggered check default to secure r=ckerschb
Differential Revision: https://phabricator.services.mozilla.com/D265744
-
1fe19934
by Hiroyuki Ikezoe at 2026-02-19T08:42:27+01:00
Bug 1996718 - Check whether BrowserChild has not yet been destroyed in each function of ContentProcessController. r=botond
Differential Revision: https://phabricator.services.mozilla.com/D270278
-
c777863a
by Gaba at 2026-02-19T08:42:27+01:00
Adding issue and merge request templates
-
36ceb814
by Pier Angelo Vendrame at 2026-02-19T08:42:28+01:00
Base Browser's .mozconfigs.
Bug 17858: Cannot create incremental MARs for hardened builds.
Define HOST_CFLAGS, etc. to avoid compiling programs such as mbsdiff
(which is part of mar-tools and is not distributed to end-users) with
ASan.
Bug 21849: Don't allow SSL key logging.
Bug 25741 - TBA: Disable features at compile-time
Define MOZ_ANDROID_NETWORK_STATE and MOZ_ANDROID_LOCATION
Bug 27623 - Export MOZILLA_OFFICIAL during desktop builds
This fixes a problem where some preferences had the wrong default value.
Also see bug 27472 where we made a similar fix for Android.
Bug 29859: Disable HLS support for now
Bug 30463: Explicitly disable MOZ_TELEMETRY_REPORTING
Bug 32493: Disable MOZ_SERVICES_HEALTHREPORT
Bug 33734: Set MOZ_NORMANDY to False
Bug 33851: Omit Parental Controls.
Bug 40252: Add --enable-rust-simd to our tor-browser mozconfig files
Bug 41584: Move some configuration options to base-browser level
-
fb7b1df5
by Pier Angelo Vendrame at 2026-02-19T08:42:28+01:00
Tweaks to the build system
Bug 40857: Modified the fat .aar creation file
This is a workaround to build fat .aars with the compiling enviornment
disabled.
Mozilla does not use a similar configuration, but either runs a Firefox
build and discards its output, or uses artifacts build.
We might switch to artifact builds too, and drop this patch, or write a
better one to upstream. But until then we need this patch.
See also https://bugzilla.mozilla.org/show_bug.cgi?id=1763770.
Bug 41458: Prevent `mach package-multi-locale` from actually creating a package
macOS builds need some files to be moved around with
./mach package-multi-locale to create multi-locale packages.
The required command isn't exposed through any other mach command.
So, we patch package-multi-locale both to prevent it from failing when
doing official builds and to detect any future changes on it.
-
0d8712f0
by Pier Angelo Vendrame at 2026-02-19T08:42:28+01:00
Bug 41108: Remove privileged macOS installation from 102
-
06e26097
by Dan Ballard at 2026-02-19T08:42:28+01:00
Bug 41149: Re-enable DLL injection protection in all builds not just nightlies
-
e5585c8f
by Matthew Finkel at 2026-02-19T08:42:29+01:00
Bug 24796: Comment out excess permissions from GeckoView
The GeckoView AndroidManifest.xml is not preprocessed unlike Fennec's
manifest, so we can't use the ifdef preprocessor guards around the
permissions we do not want. Commenting the permissions is the
next-best-thing.
-
55f934b5
by Matthew Finkel at 2026-02-19T08:42:29+01:00
Bug 28125: Prevent non-Necko network connections
-
abbd675f
by Mike Perry at 2026-02-19T08:42:29+01:00
Bug 12974: Disable NTLM and Negotiate HTTP Auth
The Mozilla bugs: https://bugzilla.mozilla.org/show_bug.cgi?id=1046421,
https://bugzilla.mozilla.org/show_bug.cgi?id=1261591, tor-browser#27602
-
f30f59c5
by Alex Catarineu at 2026-02-19T08:42:30+01:00
Bug 40166: Disable security.certerrors.mitm.auto_enable_enterprise_roots
Bugzilla: https://bugzilla.mozilla.org/show_bug.cgi?id=1768899
-
93aed8f9
by Georg Koppen at 2026-02-19T08:42:30+01:00
Bug 16285: Exclude ClearKey system for now
In the past the ClearKey system had not been compiled when specifying
--disable-eme. But that changed and it is even bundled nowadays (see:
Mozilla's bug 1300654). We don't want to ship it right now as the use
case for it is not really visible while the code had security
vulnerabilities in the past.
-
20d596f1
by Kathy Brade at 2026-02-19T08:42:30+01:00
Bug 21431: Clean-up system extensions shipped in Firefox
Only ship the pdfjs extension.
-
cb452f2b
by Kathy Brade at 2026-02-19T08:42:30+01:00
Bug 33852: Clean up about:logins (LockWise) to avoid mentioning sync, etc.
Hide elements on about:logins that mention sync, "Firefox LockWise", and
Mozilla's LockWise mobile apps.
Disable the "Create New Login" button when security.nocertdb is true.
-
968c1a20
by Alex Catarineu at 2026-02-19T08:42:31+01:00
Bug 41457: Remove Mozilla permissions
Bug 40025: Remove Mozilla add-on install permissions
-
0a110470
by Kathy Brade at 2026-02-19T08:42:31+01:00
Bug 40002: Remove about:ion
Firefox Ion (previously Firefox Pioneer) is an opt-in program in which people
volunteer to participate in studies that collect detailed, sensitive data about
how they use their browser.
Bug 41662: Disable about:sync-logs
Even though we disable sync by default with
`identity.fxaccounts.enabled`, this about: page is still avilable.
We could throw an exception on the constructor of the related
component, but it would result only in an error in the console, without
a visible "this address does not look right" error page.
If we fix the issues with MOZ_SERVICES_SYNC, we can restore the
component.
-
7a6b375a
by Arthur Edelstein at 2026-02-19T08:42:31+01:00
Bug 26353: Prevent speculative connect that violated FPI.
Connections were observed in the catch-all circuit when
the user entered an https or http URL in the URL bar, or
typed a search term.
-
032e79f6
by Alex Catarineu at 2026-02-19T08:42:32+01:00
Bug 31740: Remove some unnecessary RemoteSettings instances
More concretely, SearchService.jsm 'hijack-blocklists' and
url-classifier-skip-urls.
Avoid creating instance for 'anti-tracking-url-decoration'.
If prefs are disabling their usage, avoid creating instances for
'cert-revocations' and 'intermediates'.
Do not ship JSON dumps for collections we do not expect to need. For
the ones in the 'main' bucket, this prevents them from being synced
unnecessarily (the code in remote-settings does so for collections
in the main bucket for which a dump or local data exists). For the
collections in the other buckets, we just save some size by not
shipping their dumps.
We also clear the collections database on the v2 -> v3 migration.
-
bd1ebde7
by cypherpunks1 at 2026-02-19T08:42:32+01:00
Bug 41092: Add a RemoteSettings JSON dump for query-stripping
-
aa1f47ae
by Pier Angelo Vendrame at 2026-02-19T08:42:32+01:00
Bug 41635: Disable the Normandy component
Do not include Normandy at all whenever MOZ_NORMANDY is False.
-
c43a6a8f
by Georg Koppen at 2026-02-19T08:42:32+01:00
Bug 30541: Disable WebGL readPixel() for web content
Related Bugzilla: https://bugzilla.mozilla.org/show_bug.cgi?id=1428034
-
57888dc7
by Alex Catarineu at 2026-02-19T08:42:33+01:00
Bug 28369: Stop shipping pingsender executable
-
ab6a42e0
by cypherpunks1 at 2026-02-19T08:42:33+01:00
Bug 41568: Disable LaterRun
-
ebdc8b00
by cypherpunks1 at 2026-02-19T08:42:33+01:00
Bug 40717: Hide Windows SSO in settings
-
fc6324e9
by Pier Angelo Vendrame at 2026-02-19T08:42:34+01:00
Bug 41599: Always return an empty string as network ID
Firefox computes an internal network ID used to detect network changes
and act consequently (e.g., to improve WebSocket UX).
However, there are a few ways to get this internal network ID, so we
patch them out, to be sure any new code will not be able to use them and
possibly link users.
We also sent a patch to Mozilla to seed the internal network ID, to
prevent any accidental leak in the future.
Upstream: https://bugzilla.mozilla.org/show_bug.cgi?id=1817756
-
bc164442
by Richard Pospesel at 2026-02-19T08:42:34+01:00
Bug 41327: Disable UrlbarProviderInterventions
-
04efc4c1
by Richard Pospesel at 2026-02-19T08:42:34+01:00
Bug 42037: Disable about:firefoxview page
-
a0a4a6b8
by Mike Perry at 2026-02-19T08:42:34+01:00
Firefox preference overrides.
This hack directly includes our preference changes in omni.ja.
Bug 18292: Staged updates fail on Windows
Temporarily disable staged updates on Windows.
Bug 18297: Use separate Noto JP,KR,SC,TC fonts
Bug 23404: Add Noto Sans Buginese to the macOS whitelist
Bug 23745: Set dom.indexedDB.enabled = true
Bug 13575: Disable randomised Firefox HTTP cache decay user tests.
(Fernando Fernandez Mancera <ffmancera@riseup.net>)
Bug 17252: Enable session identifiers with FPI
Session tickets and session identifiers were isolated
by OriginAttributes, so we can re-enable them by
allowing the default value (true) of
"security.ssl.disable_session_identifiers".
The pref "security.enable_tls_session_tickets" is obsolete
(removed in https://bugzilla.mozilla.org/917049)
Bug 14952: Enable http/2 and AltSvc
In Firefox, SPDY/HTTP2 now uses Origin Attributes for
isolation of connections, push streams, origin frames, etc.
That means we get first-party isolation provided
"privacy.firstparty.isolate" is true. So in this patch, we
stop overriding "network.http.spdy.enabled" and
"network.http.spdy.enabled.http2".
Alternate Services also use Origin Attributes for isolation.
So we stop overriding
"network.http.altsvc.enabled" and "network.http.altsvc.oe"
as well.
(All 4 of the abovementioned "network.http.*" prefs adopt
Firefox 60ESR's default value of true.)
However, we want to disable HTTP/2 push for now, so we
set "network.http.spdy.allow-push" to false.
"network.http.spdy.enabled.http2draft" was removed in Bug 1132357.
"network.http.sped.enabled.v2" was removed in Bug 912550.
"network.http.sped.enabled.v3" was removed in Bug 1097944.
"network.http.sped.enabled.v3-1" was removed in Bug 1248197.
Bug 26114: addons.mozilla.org is not special
* Don't expose navigator.mozAddonManager on any site
* Don't block NoScript from modifying addons.mozilla.org or other sites
Enable ReaderView mode again (#27281).
Bug 29916: Make sure enterprise policies are disabled
Bug 2874: Block Components.interfaces from content
Bug 26146: Spoof HTTP User-Agent header for desktop platforms
In Tor Browser 8.0, the OS was revealed in both the HTTP User-Agent
header and to JavaScript code via navigator.userAgent. To avoid
leaking the OS inside each HTTP request (which many web servers
log), always use the Windows 7 OS value in the desktop User-Agent
header. We continue to allow access to the actual OS via JavaScript,
since doing so improves compatibility with web applications such
as GitHub and Google Docs.
Bug 12885: Windows Jump Lists fail for Tor Browser
Jumplist entries are stored in a binary file in:
%APPDATA%\\Microsoft\Windows\Recent\CustomDestinations\
and has a name in the form
[a-f0-9]+.customDestinations-ms
The hex at the front is unique per app, and is ultimately derived from
something called the 'App User Model ID' (AUMID) via some unknown
hashing method. The AUMID is provided as a key when programmatically
creating, updating, and deleting a jumplist. The default behaviour in
firefox is for the installer to define an AUMID for an app, and save it
in the registry so that the jumplist data can be removed by the
uninstaller.
However, the Tor Browser does not set this (or any other) regkey during
installation, so this codepath fails and the app's AUMID is left
undefined. As a result the app's AUMID ends up being defined by
windows, but unknowable by Tor Browser. This unknown AUMID is used to
create and modify the jumplist, but the delete API requires that we
provide the app's AUMID explicitly. Since we don't know what the AUMID
is (since the expected regkey where it is normally stored does not
exist) jumplist deletion will fail and we will leave behind a mostly
empty customDestinations-ms file. The name of the file is derived from
the binary path, so an enterprising person could reverse engineer how
that hex name is calculated, and generate the name for Tor Browser's
default Desktop installation path to determine whether a person had
used Tor Browser in the past.
The 'taskbar.grouping.useprofile' option that is enabled by this patch
works around this AUMID problem by having firefox.exe create it's own
AUMID based on the profile path (rather than looking for a regkey). This
way, if a user goes in and enables and disables jumplist entries, the
backing store is properly deleted.
Unfortunately, all windows users currently have this file lurking in
the above mentioned directory and this patch will not remove it since it
was created with an unknown AUMID. However, another patch could be
written which goes to that directory and deletes any item containing the
'Tor Browser' string. See bug 28996.
Bug 30845: Make sure default themes and other internal extensions are enabled
Bug 28896: Enable extensions in private browsing by default
Bug 31065: Explicitly allow proxying localhost
Bug 31598: Enable letterboxing
Disable Presentation API everywhere
Bug 21549 - Use Firefox's WASM default pref. It is disabled at safer
security levels.
Bug 32321: Disable Mozilla's MitM pings
Bug 19890: Disable installation of system addons
By setting the URL to "" we make sure that already installed system
addons get deleted as well.
Bug 22548: Firefox downgrades VP9 videos to VP8.
On systems where H.264 is not available or no HWA, VP9 is preferred. But in Tor
Browser 7.0 all youtube videos are degraded to VP8.
This behaviour can be turned off by setting media.benchmark.vp9.threshold to 0.
All clients will get better experience and lower traffic, beause TBB doesn't
use "Use hardware acceleration when available".
Bug 25741 - TBA: Add mobile-override of 000-tor-browser prefs
Bug 16441: Suppress "Reset Tor Browser" prompt.
Bug 29120: Use the in-memory media cache and increase its maximum size.
Bug 33697: use old search config based on list.json
Bug 33855: Ensure that site-specific browser mode is disabled.
Bug 30682: Disable Intermediate CA Preloading.
Bug 40061: Omit the Windows default browser agent from the build
Bug 40322: Consider disabling network.connectivity-service.enabled
Bug 40408: Disallow SVG Context Paint in all web content
Bug 40308: Disable network partitioning until we evaluate dFPI
Bug 40322: Consider disabling network.connectivity-service.enabled
Bug 40383: Disable dom.enable_event_timing
Bug 40423: Disable http/3
Bug 40177: Update prefs for Fx91esr
Bug 40700: Disable addons and features recommendations
Bug 40682: Disable network.proxy.allow_bypass
Bug 40736: Disable third-party cookies in PBM
Bug 19850: Enabled HTTPS-Only by default
Bug 40912: Hide the screenshot menu
Bug 41292: Disable moreFromMozilla in preferences page
Bug 40057: Ensure the CSS4 system colors are not a fingerprinting vector
Bug 24686: Set network.http.tailing.enabled to true
Bug 40183: Disable TLS ciphersuites using SHA-1
Bug 40783: Review 000-tor-browser.js and 001-base-profile.js for 102
We reviewed all the preferences we set for 102, and remove a few old
ones. See the description of that issue to see all the preferences we
believed were still valid for 102, and some brief description for the
reasons to keep them.
-
6709ea72
by Pier Angelo Vendrame at 2026-02-19T08:42:35+01:00
Bug 41043: Hardcode the UI font on Linux
The mechanism to choose the UI font does not play well with our
fontconfig configuration. As a result, the final criterion to choose
the font for the UI was its version.
Since we hardcode Arimo as a default sans-serif on preferences, we use
it also for the UI. FontConfig will fall back to some other font for
scripts Arimo does not cover as expected (we tested with Japanese).
-
0f469c3b
by Pier Angelo Vendrame at 2026-02-19T08:42:35+01:00
Bug 41901: Hardcode normalized FontSubstitutes.
Windows has a system to set font aliases through the registry.
This allows some customization that could be used as a fingerprinting
vector.
Moreover, this mechanism is used by Windows itself, and different SKUs
might have different default FontSubstitutes.
-
5b809948
by Alex Catarineu at 2026-02-19T08:42:35+01:00
Bug 30605: Honor privacy.spoof_english in Android
This checks `privacy.spoof_english` whenever `setLocales` is
called from Fenix side and sets `intl.accept_languages`
accordingly.
Bug 40198: Expose privacy.spoof_english pref in GeckoView
-
7e634641
by Pier Angelo Vendrame at 2026-02-19T08:42:36+01:00
Bug 42562: Normalized the Accepted Languages on Android.
The OS language might be outside the list of actually supported
languages and it might leak the user's region.
Therefore, we force the locale reported in Accept-Language to match one
we support with translations, even when it means using a not exact
region tag.
-
4ffa00aa
by Alex Catarineu at 2026-02-19T08:42:36+01:00
Bug 40171: Make WebRequest and GeckoWebExecutor First-Party aware
-
a3214e42
by Alex Catarineu at 2026-02-19T08:42:36+01:00
Bug 26345: Hide tracking protection UI
-
9317d843
by Pier Angelo Vendrame at 2026-02-19T08:42:36+01:00
Bug 9173: Change the default Firefox profile directory to be relative.
This commit makes Firefox look for the default profile directory in a
directory relative to the binary path.
The directory can be specified through the --with-relative-data-dir.
This is relative to the same directory as the firefox main binary for
Linux and Windows.
On macOS, we remove Contents/MacOS from it.
Or, in other words, the directory is relative to the application
bundle.
This behavior can be overriden at runtime, by placing a file called
system-install adjacent to the firefox main binary (also on macOS).
-
4eb297b7
by Alex Catarineu at 2026-02-19T08:42:37+01:00
Bug 27604: Fix addon issues when moving the profile directory
Bugzilla: https://bugzilla.mozilla.org/show_bug.cgi?id=1429838
-
6eb3e09e
by Mike Perry at 2026-02-19T08:42:37+01:00
Bug 13028: Prevent potential proxy bypass cases.
It looks like these cases should only be invoked in the NSS command line
tools, and not the browser, but I decided to patch them anyway because there
literally is a maze of network function pointers being passed around, and it's
very hard to tell if some random code might not pass in the proper proxied
versions of the networking code here by accident.
Bugzilla: https://bugzilla.mozilla.org/show_bug.cgi?id=1433509
-
e3f3de36
by Pier Angelo Vendrame at 2026-02-19T08:42:37+01:00
Bug 40309: Avoid using regional OS locales
Avoid regional OS locales if the pref
`intl.regional_prefs.use_os_locales` is false but RFP is enabled.
-
fe98f134
by Matthew Finkel at 2026-02-19T08:42:38+01:00
Bug 40432: Prevent probing installed applications
Bugzilla: https://bugzilla.mozilla.org/show_bug.cgi?id=1711084
-
1bdb1ac2
by cypherpunks1 at 2026-02-19T08:42:38+01:00
Bug 33955: When copying an image only copy the image contents to the clipboard
-
ba4dae52
by cypherpunks1 at 2026-02-19T08:42:38+01:00
Bug 41791: Omit the source URL when copying page contents to the clipboard
-
87d725fe
by hackademix at 2026-02-19T08:42:38+01:00
Bug 42288: Allow language spoofing in status messages.
-
c0f3594b
by Richard Pospesel at 2026-02-19T08:42:39+01:00
Bug 41659: Add canonical color definitions to base-browser
-
3be4a52a
by Pier Angelo Vendrame at 2026-02-19T08:42:39+01:00
Base Browser strings
This commit adds all the strings needed by following Base Browser
patches.
-
9f880cf5
by Pier Angelo Vendrame at 2026-02-19T08:42:39+01:00
Bug 41369: Improve Firefox language settings for multi-lingual packages
Change the language selector to be sorted by language code, rather than
name, and to display the language code to the user.
Bug 41372: Handle Japanese as a special case in preferences on macOS
Japanese is treated in a special way on macOS. However, seeing the
Japanese language tag could be confusing for users, and moreover the
language name is not localized correctly like other langs.
Bug 41378: Tell users that they can change their language at the first start
With multi-lingual builds, Tor Browser matches the user's system
language, but some users might want to change it.
So, we tell them that it is possible, but only once.
-
8dc9b0d3
by p13dz at 2026-02-19T08:42:40+01:00
Bug 40283: Workaround for the file upload bug
-
30cf476a
by Arthur Edelstein at 2026-02-19T08:42:40+01:00
Bug 18905: Hide unwanted items from help menu
Bug 25660: Remove the "New Private Window" option
-
7c1ba157
by Pier Angelo Vendrame at 2026-02-19T08:42:40+01:00
Bug 41739: Remove "Website appearance" from about:preferences.
It is ignored because of RFP and it is confusing for users.
-
f4f27aa8
by hackademix at 2026-02-19T08:42:40+01:00
Bug 42019: Empty browser's clipboard on browser shutdown
-
d02f39de
by hackademix at 2026-02-19T08:42:41+01:00
Bug 42084: Ensure English spoofing works even if preferences are set out of order.
-
2aa7bf17
by Pier Angelo Vendrame at 2026-02-19T08:42:41+01:00
Bug 41930: Remove the UI to customize accept_languages.
-
ef1458da
by Pier Angelo Vendrame at 2026-02-19T08:42:41+01:00
Bug 42376: Pass the locale list when constructing l10n in datetimebox
The datetime input is inconsistent with other inputs when using spoof
English: its placeholder is not translated, unlike the default values
and texts of all the other inputs.
-
554cad6a
by Pier Angelo Vendrame at 2026-02-19T08:42:42+01:00
Bug 42428: Make RFP spoof the timezone of document.lastModified.
-
fc065e2d
by Pier Angelo Vendrame at 2026-02-19T08:42:42+01:00
Bug 42472: Spoof timezone in XSLT.
-
9c538776
by hackademix at 2026-02-19T08:42:42+01:00
Bug 41434: Letterboxing, preemptively apply margins in a global CSS rule to mitigate race conditions on newly created windows and tabs.
-
fee78330
by hackademix at 2026-02-19T08:42:42+01:00
Bug 41434: Letterboxing, improve logging.
-
0718d8ae
by hackademix at 2026-02-19T08:42:43+01:00
Bug 31064: Letterboxing, exempt browser extensions.
-
7796d90e
by hackademix at 2026-02-19T08:42:43+01:00
Bug 32411: Letterboxing, exempt view-source: URIs.
-
3fc4673a
by hackademix at 2026-02-19T08:42:43+01:00
Bug 42574: Letterboxing, exempt pdf.js.
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95094b1a
by hackademix at 2026-02-19T08:42:44+01:00
Bug 32308: Use direct browser sizing for letterboxing.
Bug 30556: align letterboxing with 200x100 new win width stepping
-
dfba8f5a
by hackademix at 2026-02-19T08:42:44+01:00
Bug 41631: Prevent weird initial window dimensions caused by subpixel computations
-
600d9bf1
by hackademix at 2026-02-19T08:42:44+01:00
Bug 41918: Option to reuse last window size when letterboxing is enabled.
-
b6e9b9be
by hackademix at 2026-02-19T08:42:44+01:00
Bug 41916: Letterboxing preferences UI
-
8af8ab00
by hackademix at 2026-02-19T08:42:45+01:00
Bug 41695: Warn on window maximization without letterboxing in RFPHelper module
-
68e404c6
by hackademix at 2026-02-19T08:42:45+01:00
Bug 42443: Shrink window to match letterboxing size when the emtpy area is clicked.
-
757d5cee
by Henry Wilkes at 2026-02-19T08:42:45+01:00
Bug 42528: Don't leak system scrollbar size on windows.
-
fa990c0d
by Henry Wilkes at 2026-02-19T08:42:46+01:00
Bug 31575: Disable Firefox Home (Activity Stream)
Treat about:blank as the default home page and new tab page.
Avoid loading AboutNewTab in BrowserGlue.sys.mjs in order
to avoid several network requests that we do not need.
Bug 41624: Disable about:pocket-* pages.
Bug 40144: Redirect about:privatebrowsing to the user's home
-
99d0a6c6
by Kathy Brade at 2026-02-19T08:42:46+01:00
Bug 4234: Use the Firefox Update Process for Base Browser.
Windows: disable "runas" code path in updater (15201).
Windows: avoid writing to the registry (16236).
Also includes fixes for tickets 13047, 13301, 13356, 13594, 15406,
16014, 16909, 24476, and 25909.
Also fix bug 27221: purge the startup cache if the Base Browser
version changed (even if the Firefox version and build ID did
not change), e.g., after a minor Base Browser update.
Also fix 32616: Disable GetSecureOutputDirectoryPath() functionality.
Bug 26048: potentially confusing "restart to update" message
Within the update doorhanger, remove the misleading message that mentions
that windows will be restored after an update is applied, and replace the
"Restart and Restore" button label with an existing
"Restart to update Tor Browser" string.
Bug 28885: notify users that update is downloading
Add a "Downloading Base Browser update" item which appears in the
hamburger (app) menu while the update service is downloading a MAR
file. Before this change, the browser did not indicate to the user
that an update was in progress, which is especially confusing in
Tor Browser because downloads often take some time. If the user
clicks on the new menu item, the about dialog is opened to allow
the user to see download progress.
As part of this fix, the update service was changed to always show
update-related messages in the hamburger menu, even if the update
was started in the foreground via the about dialog or via the
"Check for Tor Browser Update" toolbar menu item. This change is
consistent with the Tor Browser goal of making sure users are
informed about the update process.
Removed #28885 parts of this patch which have been uplifted to Firefox.
-
b72a933d
by Pier Angelo Vendrame at 2026-02-19T08:42:46+01:00
Bug 42061: Create an alpha update channel.
-
0a5bce38
by Nicolas Vigier at 2026-02-19T08:42:46+01:00
Bug 41682: Add base-browser nightly mar signing key
-
1feca91d
by Pier Angelo Vendrame at 2026-02-19T08:42:47+01:00
Bug 41603: Customize the creation of MOZ_SOURCE_URL
MOZ_SOURCE_URL is created by combining MOZ_SOURCE_REPO and
MOZ_SOURCE_CHANGESET.
But the code takes for granted that it refers to a Hg instance, so it
combines them as `$MOZ_SOURCE_REPO/rev/$MOZ_SOURCE_CHANGESET`.
With this commit, we change this logic to combine them to create a URL
that is valid for GitLab.
$MOZ_SOURCE_CHANGESET needs to be a commit hash, not a branch or a tag.
If that is needed, we could use /-/tree/, instead of /-/commit/.
-
d0e10dca
by Pier Angelo Vendrame at 2026-02-19T08:42:47+01:00
Bug 41698: Reword the recommendation badges in about:addons
Firefox strings use { -brand-product-name }.
As a result, it seems that the fork is recommending extensions, whereas
AMO curators are doing that.
So, we replace the strings with custom ones that clarify that Mozilla is
recommending them.
We assign the strings with JS because our translation backend does not
support Fluent attributes, yet, but once it does, we should switch to
them, instead.
Upstream bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1825033
-
2abbee67
by Pier Angelo Vendrame at 2026-02-19T08:42:47+01:00
Bug 42438: Tweaks to the migration wizard.
Remove the items not compatible with our features (such as history) from
the migration wizard.
On Linux, allow to specify an alternative home directory, since we
usually change $HOME in our startup script.
-
7e45758d
by Alex Catarineu at 2026-02-19T08:42:48+01:00
Bug 40069: Add helpers for message passing with extensions
-
ca171db4
by Matthew Finkel at 2026-02-19T08:42:48+01:00
Bug 41598: Prevent NoScript from being removed/disabled.
Bug 40253: Explicitly allow NoScript in Private Browsing mode.
-
63d39f51
by Henry Wilkes at 2026-02-19T08:42:48+01:00
Bug 41736: Hide NoScript extension's toolbar button by default.
This hides it from both the toolbar and the unified extensions panel.
We also hide the unified-extension-button if the panel would be empty:
not including the NoScript button when it is hidden. As a result, this
will be hidden by default until a user installs another extension (or
shows the NoScript button and unpins it).
-
cae990ff
by hackademix at 2026-02-19T08:42:48+01:00
Bug 41834: Hide "Can't Be Removed - learn more" menu line for uninstallable add-ons
-
48d874c7
by Pier Angelo Vendrame at 2026-02-19T08:42:49+01:00
Bug 40925: Implemented the Security Level component
This component adds a new Security Level toolbar button which visually
indicates the current global security level via icon (as defined by the
extensions.torbutton.security_slider pref), a drop-down hanger with a
short description of the current security level, and a new section in
the about:preferences#privacy page where users can change their current
security level. In addition, the hanger and the preferences page will
show a visual warning when the user has modified prefs associated with
the security level and provide a one-click 'Restore Defaults' button to
get the user back on recommended settings.
Bug 40125: Expose Security Level pref in GeckoView
-
b774db9d
by Pier Angelo Vendrame at 2026-02-19T08:42:49+01:00
Bug 40926: Implemented the New Identity feature
-
e4110d73
by Henry Wilkes at 2026-02-19T08:42:49+01:00
Bug 41736: Customize toolbar for base-browser.
-
3c4446d5
by Pier Angelo Vendrame at 2026-02-19T08:42:50+01:00
Bug 42027: Base Browser migration procedures.
This commit implmenents the the Base Browser's version of _migrateUI.
-
00681749
by Henry Wilkes at 2026-02-19T08:42:50+01:00
Bug 42583: Modify moz-support-link for Base Browser.
-
8f76ebfd
by Henry Wilkes at 2026-02-19T08:42:50+01:00
Bug 42347: Add a notification for dropped OS version support.
-
cefd79f3
by hackademix at 2026-02-19T08:42:50+01:00
Bug 42832: Download spam prevention exemption for browser extensions.
-
ba4f0af8
by Pier Angelo Vendrame at 2026-02-19T08:42:51+01:00
Bug 42467: Make OS HTTP User-Agent OS spoofing configurable by pref
This commits makes it possible to disable OS spoofing in the HTTP
User-Agent header, to see if matching header and JS property improve
usability.
-
881b0f31
by Henry Wilkes at 2026-02-19T08:42:51+01:00
Bug 42308: Create README for tor-browser.
We drop the README.txt that comes from Mozilla Firefox and add README.md
for tor-browser.
-
c1cf702f
by Richard Pospesel at 2026-02-19T08:42:51+01:00
Bug 41649: Create rebase and security backport gitlab issue templates
-
20804df2
by Beatriz Rizental at 2026-02-19T08:42:52+01:00
Add CI for Tor Browser
-
4fa53a2d
by Richard Pospesel at 2026-02-19T08:42:52+01:00
Bug 41089: Add tor-browser build scripts + Makefile to tor-browser
-
0a34fb02
by Henry Wilkes at 2026-02-19T08:42:52+01:00
Bug 41803: Add some developer tools for working on tor-browser.
-
15cda75c
by Kathy Brade at 2026-02-19T08:42:53+01:00
Bug 11641: Disable remoting by default.
Unless the -osint command line flag is used, the browser now defaults
to the equivalent of -no-remote. There is a new -allow-remote flag that
may be used to restore the original (Firefox-like) default behavior.
-
3c93237a
by Alex Catarineu at 2026-02-19T08:42:53+01:00
Add TorStrings module for localization
-
e1067d78
by Henry Wilkes at 2026-02-19T08:42:53+01:00
Tor Browser strings
This commit adds all the strings needed for Tor Browser patches.
-
1623045c
by Henry Wilkes at 2026-02-19T08:42:53+01:00
Tor Browser localization migration scripts.
-
a388f8f6
by Henry Wilkes at 2026-02-19T08:42:54+01:00
Bug 42305: Add script to combine translation files across versions.
-
8477f2d7
by Mike Perry at 2026-02-19T08:42:54+01:00
Bug 2176: Rebrand Firefox to TorBrowser
See also Bugs #5194, #7187, #8115, #8219.
This patch does some basic renaming of Firefox to TorBrowser. The rest of the
branding is done by images and icons.
Also fix bug 27905.
Bug 25702: Update Tor Browser icon to follow design guidelines
- Updated all of the branding in /browser/branding/official with new 'stable'
icon series.
- Updated /extensions/onboarding/content/img/tor-watermark.png with new icon and
add the source svg in the same directory
- Copied /browser/branding/official over /browser/branding/nightly and the new
/browser/branding/alpha directories. Replaced content with 'nightly' and
'alpha' icon series.
Updated VisualElements_70.png and VisualElements_150.png with updated icons in
each branding directory (fixes #22654)
- Updated firefox.VisualElementsManfiest.xml with updated colors in each
branding directory
- Added firefox.svg to each branding directory from which all the other icons
are derived (apart from document.icns and document.ico)
- Added default256.png and default512.png icons
- Updated aboutTBUpdate.css to point to branding-aware icon128.png and removed
original icon
- Use the Tor Browser icon within devtools/client/themes/images/.
Bug 30631: Blurry Tor Browser icon on macOS app switcher
It would seem the png2icns tool does not generate correct icns files and
so on macOS the larger icons were missing resulting in blurry icons in
the OS chrome. Regenerated the padded icons in a macOS VM using
iconutil.
Bug 28196: preparations for using torbutton tor-browser-brand.ftl
A small change to Fluent FileSource class is required so that we
can register a new source without its supported locales being
counted as available locales for the browser.
Bug 31803: Replaced about:debugging logo with flat version
Bug 21724: Make Firefox and Tor Browser distinct macOS apps
When macOS opens a document or selects a default browser, it sometimes
uses the CFBundleSignature. Changing from the Firefox MOZB signature to
a different signature TORB allows macOS to distinguish between Firefox
and Tor Browser.
Bug 32092: Fix Tor Browser Support link in preferences
For bug 40562, we moved onionPattern* from bug 27476 to here, as
about:tor needs these files but it is included earlier.
Bug 41278: Create Tor Browser styled pdf logo similar to the vanilla Firefox one
Bug 42088: New application icons (used in-app and on linux).
Bug 42087: New application icons (windows).
-
2b032f65
by Henry Wilkes at 2026-02-19T08:42:54+01:00
Bug 42583: Modify moz-support-link for Tor Browser.
-
c4ffc57f
by hackademix at 2026-02-19T08:42:55+01:00
Bug 41917: Tor brand-specific styles.
-
006d8eb0
by Henry Wilkes at 2026-02-19T08:42:55+01:00
Add purple tor version of the loading APNG.
-
13495544
by sanketh at 2026-02-19T08:42:55+01:00
Bug 40209: Implement Basic Crypto Safety
Adds a CryptoSafety actor which detects when you've copied a crypto
address from a HTTP webpage and shows a warning.
Closes #40209.
Bug 40428: Fix string attribute names
-
fb80ebb8
by Mike Perry at 2026-02-19T08:42:55+01:00
TB3: Tor Browser's official .mozconfigs.
Also:
Add an --enable-tor-browser-data-outside-app-dir configure option
Add --with-tor-browser-version configure option
Bug 31457: disable per-installation profiles
The dedicated profiles (per-installation) feature does not interact
well with our bundled profiles on Linux and Windows, and it also causes
multiple profiles to be created on macOS under TorBrowser-Data.
Bug 31935: Disable profile downgrade protection.
Since Tor Browser does not support more than one profile, disable
the prompt and associated code that offers to create one when a
version downgrade situation is detected.
Add --enable-tor-browser-update build option
Bug 40793: moved Tor configuration options from old-configure.in to moz.configure
Bug 41584: Move some configuration options to base-browser level
-
3ec95e98
by Henry Wilkes at 2026-02-19T08:42:56+01:00
Bug 41340: Enable TOR_BROWSER_NIGHTLY_BUILD features for dev and nightly builds
tor-browser#41285: Enable fluent warnings.
-
c17a722e
by Pier Angelo Vendrame at 2026-02-19T08:42:56+01:00
Bug 40562: Added Tor Browser preferences to 000-tor-browser.js
Before reordering patches, we used to keep the Tor-related patches
(torbutton and tor-launcher) at the beginning.
After that issue, we decided to move them towards the end.
In addition to that, we have decided to move Tor Browser-only
preferences there, too, to make Base Browser-only fixups easier to
apply.
-
5aa37458
by Pier Angelo Vendrame at 2026-02-19T08:42:56+01:00
Bug 13252: Customize profile management on macOS
On macOS we allow both portable mode and system installation.
However, in the latter case, we customize Firefox's directories to
match the hierarchy we use for the portable mode.
Also, display an informative error message if the TorBrowser-Data
directory cannot be created due to an "access denied" or a
"read only volume" error.
-
1d7127a6
by Pier Angelo Vendrame at 2026-02-19T08:42:57+01:00
Bug 40933: Add tor-launcher functionality
Bug 41926: Reimplement the control port
-
558452e8
by Cecylia Bocovich at 2026-02-19T08:42:57+01:00
Lox integration
-
1b09ee02
by Richard Pospesel at 2026-02-19T08:42:57+01:00
Bug 40597: Implement TorSettings module
- migrated in-page settings read/write implementation from about:preferences#tor
to the TorSettings module
- TorSettings initially loads settings from the tor daemon, and saves them to
firefox prefs
- TorSettings notifies observers when a setting has changed; currently only
QuickStart notification is implemented for parity with previous preference
notify logic in about:torconnect and about:preferences#tor
- about:preferences#tor, and about:torconnect now read and write settings
thorugh the TorSettings module
- all tor settings live in the torbrowser.settings.* preference branch
- removed unused pref modify permission for about:torconnect content page from
AsyncPrefs.jsm
Bug 40645: Migrate Moat APIs to Moat.jsm module
-
30cf4d25
by Arthur Edelstein at 2026-02-19T08:42:57+01:00
Bug 3455: Add DomainIsolator, for isolating circuit by domain.
Add an XPCOM component that registers a ProtocolProxyChannelFilter
which sets the username/password for each web request according to
url bar domain.
Bug 9442: Add New Circuit button
Bug 13766: Set a 10 minute circuit dirty timeout for the catch-all circ.
Bug 19206: Include a 128 bit random tag as part of the domain isolator nonce.
Bug 19206: Clear out the domain isolator state on `New Identity`.
Bug 21201.2: Isolate by firstPartyDomain from OriginAttributes
Bug 21745: Fix handling of catch-all circuit
Bug 41741: Refactor the domain isolator and new circuit
-
27244c86
by Henry Wilkes at 2026-02-19T08:42:58+01:00
Bug 41600: Add a tor circuit display panel.
-
b1d9ec47
by Pier Angelo Vendrame at 2026-02-19T08:42:58+01:00
Bug 42247: Android helpers for the TorProvider
GeckoView is missing some API we use on desktop for the integration
with the tor daemon, such as subprocess.
Therefore, we need to implement them in Java and plumb the data
back and forth between JS and Java.
-
c6bd7e3f
by hackademix at 2026-02-19T08:42:58+01:00
Bug 8324: Prevent DNS proxy bypasses caused by Drag&Drop
Bug 41613: Skip Drang & Drop filtering for DNS-safe URLs
-
e41a3f67
by Amogh Pradeep at 2026-02-19T08:42:59+01:00
Orfox: Centralized proxy applied to AbstractCommunicator and BaseResources.
See Bug 1357997 for partial uplift.
Also:
Bug 28051 - Use our Orbot for proxying our connections
Bug 31144 - ESR68 Network Code Review
-
37cb10ac
by Matthew Finkel at 2026-02-19T08:42:59+01:00
Bug 25741: TBA: Disable GeckoNetworkManager
The browser should not need information related to the network
interface or network state, tor should take care of that.
-
6f630159
by Kathy Brade at 2026-02-19T08:42:59+01:00
Bug 14631: Improve profile access error messages.
Instead of always reporting that the profile is locked, display specific
messages for "access denied" and "read-only file system".
To allow for localization, get profile-related error strings from Torbutton.
Use app display name ("Tor Browser") in profile-related error alerts.
-
1958b631
by Pier Angelo Vendrame at 2026-02-19T08:42:59+01:00
Bug 40807: Added QRCode.js to toolkit/modules
-
bfdf3569
by Richard Pospesel at 2026-02-19T08:43:00+01:00
Bug 31286: Implementation of bridge, proxy, and firewall settings in about:preferences#connection
This patch adds a new about:preferences#connection page which allows
modifying bridge, proxy, and firewall settings from within Tor Browser.
All of the functionality present in tor-launcher's Network
Configuration panel is present:
- Setting built-in bridges
- Requesting bridges from BridgeDB via moat
- Using user-provided bridges
- Configuring SOCKS4, SOCKS5, and HTTP/HTTPS proxies
- Setting firewall ports
- Viewing and Copying Tor's logs
- The Networking Settings in General preferences has been removed
Bug 40774: Update about:preferences page to match new UI designs
-
0aaf884c
by Richard Pospesel at 2026-02-19T08:43:00+01:00
Bug 27476: Implement about:torconnect captive portal within Tor Browser
- implements new about:torconnect page as tor-launcher replacement
- adds new torconnect component to browser
- tor process management functionality remains implemented in tor-launcher through the TorProtocolService module
- adds warning/error box to about:preferences#tor when not connected to tor
Bug 40773: Update the about:torconnect frontend page to match additional UI flows.
Bug 41608: Add a toolbar status button and a urlbar "Connect" button.
-
5782339b
by Pier Angelo Vendrame at 2026-02-19T08:43:00+01:00
Temporary changes to about:torconnect for Android.
We are planning of tempoorarily using about:torconnect on Android, until
the native UX is ready.
-
6d082546
by Henry Wilkes at 2026-02-19T08:43:01+01:00
Bug 7494: Create local home page for TBB.
Bug 41333: Update about:tor to new design. Including:
+ make the favicon match the branding icon.
+ make the location bar show a search icon.
-
42fc25bf
by Arthur Edelstein at 2026-02-19T08:43:01+01:00
Bug 12620: TorBrowser regression tests
Regression tests for Bug #2950: Make Permissions Manager memory-only
Regression tests for TB4: Tor Browser's Firefox preference overrides.
Note: many more functional tests could be made here
Regression tests for #2874: Block Components.interfaces from content
Bug 18923: Add a script to run all Tor Browser specific tests
Regression tests for Bug #16441: Suppress "Reset Tor Browser" prompt.
-
716a8714
by Pier Angelo Vendrame at 2026-02-19T08:43:01+01:00
Bug 41668: Tweaks to the Base Browser updater for Tor Browser
This commit was once part of "Bug 4234: Use the Firefox Update Process
for Tor Browser.".
However, some parts of it were not needed for Base Browser and some
derivative browsers.
Therefore, we extracted from that commit the parts for Tor Browser
legacy, and we add them back to the patch set with this commit.
-
abcbec96
by Kathy Brade at 2026-02-19T08:43:01+01:00
Bug 12647: Support symlinks in the updater.
-
5e307600
by Kathy Brade at 2026-02-19T08:43:02+01:00
Bug 16940: After update, load local change notes.
Add an about:tbupdate page that displays the first section from
TorBrowser/Docs/ChangeLog.txt and includes a link to the remote
post-update page (typically our blog entry for the release).
Always load about:tbupdate in a content process, but implement the
code that reads the file system (changelog) in the chrome process
for compatibility with future sandboxing efforts.
Also fix bug 29440. Now about:tbupdate is styled as a fairly simple
changelog page that is designed to be displayed via a link that is on
about:tor.
-
efa59fca
by Georg Koppen at 2026-02-19T08:43:02+01:00
Bug 32658: Create a new MAR signing key
It's time for our rotation again: Move the backup key in the front
position and add a new backup key.
Bug 33803: Move our primary nightly MAR signing key to tor-browser
Bug 33803: Add a secondary nightly MAR signing key
-
b519b87b
by Mike Perry at 2026-02-19T08:43:02+01:00
Omnibox: Add DDG, Startpage, Disconnect, Youtube, Twitter; remove Amazon, eBay, bing
eBay and Amazon don't treat Tor users very well. Accounts often get locked and
payments reversed.
Also:
Bug 16322: Update DuckDuckGo search engine
We are replacing the clearnet URL with an onion service one (thanks to a
patch by a cypherpunk) and are removing the duplicated DDG search
engine. Duplicating DDG happend due to bug 1061736 where Mozilla
included DDG itself into Firefox. Interestingly, this caused breaking
the DDG search if JavaScript is disabled as the Mozilla engine, which
gets loaded earlier, does not use the html version of the search page.
Moreover, the Mozilla engine tracked where the users were searching from
by adding a respective parameter to the search query. We got rid of that
feature as well.
Also:
This fixes bug 20809: the DuckDuckGo team has changed its server-side
code in a way that lets users with JavaScript enabled use the default
landing page while those without JavaScript available get redirected
directly to the non-JS page. We adapt the search engine URLs
accordingly.
Also fixes bug 29798 by making sure we only specify the Google search
engine we actually ship an .xml file for.
Also regression tests.
squash! Omnibox: Add DDG, Startpage, Disconnect, Youtube, Twitter; remove Amazon, eBay, bing
Bug 40494: Update Startpage search provider
squash! Omnibox: Add DDG, Startpage, Disconnect, Youtube, Twitter; remove Amazon, eBay, bing
Bug 40438: Add Blockchair as a search engine
Bug 33342: Avoid disconnect search addon error after removal.
We removed the addon in #32767, but it was still being loaded
from addonStartup.json.lz4 and throwing an error on startup
because its resource: location is not available anymore.
-
83b0bbda
by Alex Catarineu at 2026-02-19T08:43:03+01:00
Bug 40073: Disable remote Public Suffix List fetching
In https://bugzilla.mozilla.org/show_bug.cgi?id=1563246 Firefox implemented
fetching the Public Suffix List via RemoteSettings and replacing the default
one at runtime, which we do not want.
-
2694c289
by Henry Wilkes at 2026-02-19T08:43:03+01:00
Bug 41906: Hide DNS over HTTPS preferences.
-
1d42931f
by Richard Pospesel at 2026-02-19T08:43:03+01:00
Bug 23247: Communicating security expectations for .onion
Encrypting pages hosted on Onion Services with SSL/TLS is redundant
(in terms of hiding content) as all traffic within the Tor network is
already fully encrypted. Therefore, serving HTTP pages from an Onion
Service is more or less fine.
Prior to this patch, Tor Browser would mostly treat pages delivered
via Onion Services as well as pages delivered in the ordinary fashion
over the internet in the same way. This created some inconsistencies
in behaviour and misinformation presented to the user relating to the
security of pages delivered via Onion Services:
- HTTP Onion Service pages did not have any 'lock' icon indicating
the site was secure
- HTTP Onion Service pages would be marked as unencrypted in the Page
Info screen
- Mixed-mode content restrictions did not apply to HTTP Onion Service
pages embedding Non-Onion HTTP content
This patch fixes the above issues, and also adds several new 'Onion'
icons to the mix to indicate all of the various permutations of Onion
Services hosted HTTP or HTTPS pages with HTTP or HTTPS content.
Strings for Onion Service Page Info page are pulled from Torbutton's
localization strings.
-
c2b485c1
by Kathy Brade at 2026-02-19T08:43:04+01:00
Bug 30237: Add v3 onion services client authentication prompt
When Tor informs the browser that client authentication is needed,
temporarily load about:blank instead of about:neterror and prompt
for the user's key.
If a correctly formatted key is entered, use Tor's ONION_CLIENT_AUTH_ADD
control port command to add the key (via Torbutton's control port
module) and reload the page.
If the user cancels the prompt, display the standard about:neterror
"Unable to connect" page. This requires a small change to
browser/actors/NetErrorChild.jsm to account for the fact that the
docShell no longer has the failedChannel information. The failedChannel
is used to extract TLS-related error info, which is not applicable
in the case of a canceled .onion authentication prompt.
Add a leaveOpen option to PopupNotifications.show so we can display
error messages within the popup notification doorhanger without
closing the prompt.
Add support for onion services strings to the TorStrings module.
Add support for Tor extended SOCKS errors (Tor proposal 304) to the
socket transport and SOCKS layers. Improved display of all of these
errors will be implemented as part of bug 30025.
Also fixes bug 19757:
Add a "Remember this key" checkbox to the client auth prompt.
Add an "Onion Services Authentication" section within the
about:preferences "Privacy & Security section" to allow
viewing and removal of v3 onion client auth keys that have
been stored on disk.
Also fixes bug 19251: use enhanced error pages for onion service errors.
-
f148352a
by Alex Catarineu at 2026-02-19T08:43:04+01:00
Bug 21952: Implement Onion-Location
Whenever a valid Onion-Location HTTP header (or corresponding HTML
<meta> http-equiv attribute) is found in a document load, we either
redirect to it (if the user opted-in via preference) or notify the
presence of an onionsite alternative with a badge in the urlbar.
-
b40d2ff4
by Pier Angelo Vendrame at 2026-02-19T08:43:04+01:00
Bug 40458: Implement .tor.onion aliases
We have enabled HTTPS-Only mode, therefore we do not need
HTTPS-Everywhere anymore.
However, we want to keep supporting .tor.onion aliases (especially for
securedrop).
Therefore, in this patch we implemented the parsing of HTTPS-Everywhere
rulesets, and the redirect of .tor.onion domains.
Actually, Tor Browser believes they are actual domains. We change them
on the fly on the SOCKS proxy requests to resolve the domain, and on
the code that verifies HTTPS certificates.
-
698c9eec
by Pier Angelo Vendrame at 2026-02-19T08:43:04+01:00
Bug 11698: Incorporate Tor Browser Manual pages into Tor Browser
This patch associates the about:manual page to a translated page that
must be injected to browser/omni.ja after the build.
The content must be placed in chrome/browser/content/browser/manual/, so
that is then available at chrome://browser/content/manual/.
We preferred giving absolute freedom to the web team, rather than having
to change the patch in case of changes on the documentation.
-
3afbab85
by Pier Angelo Vendrame at 2026-02-19T08:43:05+01:00
Bug 41435: Add a Tor Browser migration function
For now this function only deletes old language packs for which we are
already packaging the strings with the application.
-
4adccc1c
by Henry Wilkes at 2026-02-19T08:43:05+01:00
Bug 42110: Add TorUIUtils module for common tor component methods.
-
69b3cc13
by Dan Ballard at 2026-02-19T08:43:05+01:00
Bug 40701: Add security warning when downloading a file
Shown in the downloads panel, about:downloads and places.xhtml.
-
26ba632a
by Henry Wilkes at 2026-02-19T08:43:06+01:00
Bug 41736: Customize toolbar for tor-browser.
-
dc25495f
by hackademix at 2026-02-19T08:43:06+01:00
Bug 41728: Pin bridges.torproject.org domains to Let's Encrypt's root cert public key
-
0e84c210
by Henry Wilkes at 2026-02-19T08:43:06+01:00
Customize moz-toggle for tor-browser.
-
f2b69b6b
by Richard Pospesel at 2026-02-19T08:43:06+01:00
Bug 41822: Unconditionally disable default browser UX in about:preferences
-
c467af79
by Cecylia Bocovich at 2026-02-19T08:43:07+01:00
Temporary commit: manually place generated wasm files
These files are built reproducibly using tor-browser-build: https://gitlab.torproject.org/tpo/applications/tor-browser-build/-/merge_requests/715
We're manually adding them here while working on the interface, but
eventually these should be placed in the right location using
tor-browser-build.
-
94d1af30
by Henry Wilkes at 2026-02-19T08:43:07+01:00
TEMPORARY: Copy torbrowser_strings.xml to the 13.5 branch.
NOTE: Only needed for the `tor-browser` `13.5` branches.
Bug 42480: Make sure the torbrowser_strings.xml file is in the 13.5
branch for the tor-browser `update-translations` CI.
The file should otherwise remain unused for the 13.5 branch.
File was copied from https://gitlab.torproject.org/tpo/translation/-/blob/f27eda6d10a4585a8402c57548f9228e4927b2fa/en-US/torbrowser_strings.xml
-
04b15ac2
by Henry Wilkes at 2026-02-19T08:43:07+01:00
Bug 43125: Extend the 13.5 EOL expiry date for tor-browser.