[tbb-bugs] #26608 [Applications/Tor Browser]: investigate <link rel="preload">

[Tor Bug Tracker & Wiki]

#26608: investigate  <link rel="preload">
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     Reporter:  mcs                  |      Owner:  tbb-team
         Type:  defect               |     Status:  new
     Priority:  Medium               |  Milestone:
    Component:  Applications/Tor     |    Version:
  Browser                            |   Keywords:  tbb-
     Severity:  Normal               |  linkability,ff60-esr,TorBrowserTeam201807
Actual Points:                       |  Parent ID:
       Points:                       |   Reviewer:
      Sponsor:                       |
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 Support for `<link rel="preload">` was added in Firefox 56, but then it
 was disabled in Firefox 57 "because of various web compatibility issues."
 We should verify that this feature remains disabled in ESR60 or we should
 ensure that it is subject to first-party isolation.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/26608>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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