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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.

91.13.0
Firefox ESR

August 23, 2022

Version 91.13.0, first offered to ESR channel users on August 23, 2022

This is the final planned ESR91 release. Eligible users will be automatically updated to the ESR102 release on September 20.

Fixed

  • Various stability, functionality, and security fixes.

Developer

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