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Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release.

31.3.0

Firefox ESR

December 1, 2014

Version 31.3.0, first offered to ESR channel users on December 1, 2014

Fixed

  • Security fixes can be found here

  • @ JS::Handle::operator JSObject* const&() startup crash (see bug 1055766 )

  • Intermittent failures in add-ons manager mochitest-browser tests (see bug 1095128 )

  • Bad CPU type in executable running mochitests on yosemite (see bug 1054043 )

  • Error building nsChildView.mm on OS X 10.10 (see bug 1005458 )

  • Build error on Yosemite (see bug 1045231 )

  • Wrong CPU features detection on some x86 CPUs (see bug 1096651 )

  • XMLHttpRequest.send({}) should not throw (see bug 1096263 )