Firefox ESR 78.13.0 and Firefox ESR 91.0 released

[Julien Cristau]

Hi,

We are pleased to announce the release of two new Firefox ESR versions today, 78.13.0 and 91.0.  Both are available for download from https://www.mozilla.org/en-US/firefox/all/#product-desktop-esr

Firefox ESR 78.13.0 is the latest in the ESR78 branch, and as always, we recommend that users keep up to date with the newest version of Firefox ESR for the latest stability and security fixes.

Release notes for Firefox 78.13.0esr are available at https://www.mozilla.org/en-US/firefox/78.13.0/releasenotes/

Firefox ESR 91.0 is the first release from the ESR91 branch, which is slated to replace ESR78 in November.  We recommend that organizations use this opportunity to test this new version in their environment, ahead of the ESR78 End Of Life.

Release notes for Firefox 91.0esr are available at https://www.mozilla.org/en-US/firefox/91.0esr/releasenotes/

Julien Cristau

Firefox Release Manager