See what’s new in Firefox!

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.

52.2.0

Firefox ESR

June 13, 2017

Version 52.2.0, first offered to ESR channel users on June 13, 2017

Fixed

Changed

  • Improved file type recognition on Windows