Firefox Release Notes

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.

80.0.1 Firefox Release

September 1, 2020

Version 80.0.1, first offered to Release channel users on September 1, 2020

Fixed

  • Fixed a performance regression when encountering new intermediate CA certificates (bug 1661543)

  • Fixed crashes possibly related to GPU resets (bug 1627616)

  • Fixed rendering on some sites using WebGL (bug 1659225)

  • Fixed the zoom-in keyboard shortcut on Japanese language builds (bug 1661895)

  • Fixed download issues related to extensions and cookies (bug 1655190)

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