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.

115.1.0 Firefox ESR

August 1, 2023

Version 115.1.0, first offered to ESR channel users on August 1, 2023

Firefox 115 Extended Support Release (ESR) includes all of the enhancements since Firefox 102, along with many new features to make your enterprise deployments easier and even more flexible.

Fixed

Get the most recent version

All Firefox ESR downloads