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.

81.0.2 Firefox Release

October 13, 2020

Version 81.0.2, first offered to Release channel users on October 13, 2020

Fixed

  • Fixed an incompatibility with Twitter.com manifesting itself with the intermittent display of a network protocol violation error page

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