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.

78.13.0 Firefox ESR

August 10, 2021

Version 78.13.0, first offered to ESR channel users on August 10, 2021

Fixed

Get the most recent version

All Firefox ESR downloads