Firefox ESR 128.10 released

[Dianna Smith]

We are pleased to announce that the Firefox ESR 128.10.0 release is now
available for download at https://www.mozilla.org/firefox/organizations/all/.

Release notes for Firefox 128.10esr are available at
https://www.mozilla.org/firefox/128.10.0/releasenotes/.
Associated security advisories are posted at:
https://www.mozilla.org/security/advisories/mfsa2025-29

Firefox ESR 115.23.0 is also now available for Windows 7-8.1 and macOS
10.12-10.14 users per the previously-announced window of extended security
support for that release.

Release notes for Firefox 115.23.0esr are available at
https://www.mozilla.org/firefox/115.23.0/releasenotes/.
Associated security advisories are posted at:
https://www.mozilla.org/security/advisories/mfsa2025-30

As always, we recommend that users keep up to date with the newest version of
Firefox ESR for the latest stability and security fixes.

Thank you,

Dianna Smith
Firefox Release Manager