Firefox ESR 115.26.0, ESR 128.13, and ESR 140.1.0 released

[Pascal Chevrel]

We are pleased to announce the release of three new Firefox ESR versions today: 115.26.0, 128.13.0, and 140.1.0.

All are available for download at https://www.mozilla.org/firefox/organizations/all/.

Release notes for Firefox 128.13.0esr are available at https://www.mozilla.org/firefox/128.13.0/releasenotes/.

Firefox ESR 115.26.0 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 115.26.0esr are available at https://www.mozilla.org/firefox/115.26.0/releasenotes/.

Firefox ESR 140.1.0 is the second release from the ESR140 branch, which is slated to replace ESR128 on September 16, 2025.
We recommend that organizations use this opportunity to test the new major release in their environment and provide any feedback ahead of the ESR128 End Of Life.

Release notes for Firefox 140.1.0esr are available at https://www.mozilla.org/firefox/140.1.0/releasenotes/

Thank you,
Pascal Chevrel
Firefox Release Manager

[Streich Colomeda, Dimas]

Hi,

I want to try the new version, and  I tried to change AppUpdatePin from '128.' to '140.', but Firefox version keeps to 128.13 instead of updating to 140.1. Am I doing something wrong?

Thx

Dimas Streich Colomeda
Unitat de Tecnologies de la Informació i Comunicació

Departament de Salut | Generalitat de Catalunya
Av.França s/n | 17007 Girona 
dstreich....@gencat.cat | http://www.hospitaltrueta.cat
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[Mike Kaply]

We don't update 128 to 140 until 128 is out of support 

That won't happen until September 16.

Mike

To view this discussion visit https://groups.google.com/a/mozilla.org/d/msgid/enterprise/4986979a-e3ab-4c21-a985-2ee80c8d99ee%40gencat.cat.

[Ryan VanderMeulen]

It's available for manual download and install from the link below.

https://archive.mozilla.org/pub/firefox/releases/140.1.0esr/

-Ryan

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