Hi everyone, Tor Browser 15.0.3 has now been published for all platforms. For details please see our blog post: - https://blog.torproject.org/new-release-tor-browser-15 <https://blog.torproject.org/new-release-tor-browser-1503>03 Changelog: *Tor Browser 15.0.3 - December 09 2025* * All Platforms o Updated NoScript to 13.5.2.1984 o Bug tor-browser#22974 <https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/22974>: Self-host NoScript Updates o Bug tor-browser#44348 <https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44348>: Backport Bugzilla 1999126: Protect whether PDF.js is enabled/disabled to improve fingerprinting protection o Bug tor-browser#44391 <https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44391>: Restrictions cascade blocks every capability in subframes (e.g. captchas) o Bug tor-browser#44399 <https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44399>: Rebase Tor Browser 15.0 stable onto 140.6.0esr o Bug tor-browser#44409 <https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44409>: Backport Security Fixes from Firefox 146 o Bug tor-browser-build#41646 <https://gitlab.torproject.org/tpo/applications/tor-browser-build/-/issues/41646>: Update lyrebird version to v0.7.0 * Windows + macOS + Linux o Updated Firefox to 140.6.0esr o Bug tor-browser#44414 <https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44414>: Disable Zucchini for the 15.0 series. * Android o Updated GeckoView to 140.6.0esr o Bug tor-browser#44346 <https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44346>: Webrender broken on Adreno 510 devices with esr140 * Build System o All Platforms + Bug tor-browser-build#41644 <https://gitlab.torproject.org/tpo/applications/tor-browser-build/-/issues/41644>: Self-hosted browser extensions support in relprep.py o Windows + Linux + Android + Updated Go to 1.24.11 -- ma1