Firefox ESR
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.

78.7.1 Firefox ESR

February 5, 2021

Version 78.7.1, first offered to ESR channel users on February 5, 2021

Fixed

  • Security fix

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

Developer

Get the most recent version

All Firefox ESR downloads