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.

52.0.1esr
Firefox ESR

March 17, 2017

Version 52.0.1esr, first offered to ESR channel users on March 17, 2017

Fixed

Get the most recent version

All Firefox ESR downloads