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.

85.0.1 Firefox Release

February 5, 2021

Version 85.0.1, first offered to Release channel users on February 5, 2021

Fixed

  • Security fix

  • Prevent access to NTFS special paths that could lead to filesystem corruption.

  • Fixed a crash when authenticating to websites using SPNEGO on macOS devices with Apple Silicon CPUs (bug 1685427).

  • Avoid printing an extra blank page at the end of some documents (bug 1689789).

  • Fixed a browser crash in case of unexpected Cache API state (bug 1684838).

  • Fixed external URL scheme handlers when using the Firefox flatpak (bug 1688966)

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