[Mozilla Announce] Firefox ESR 115.27.0, ESR 128.14, and ESR 140.2.0 released

"'Dianna Smith' via [email protected]" <[email protected]> Tue, 19 Aug 2025 10:24:07 -0400
Newsgroups gmane.comp.mozilla.announce
Message-ID <CANx+i7ZAbNPc3gOTtqvHnqYCNKKdX0zXxAcn_rqvpAw93yyLRA@mail.gmail.com>
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We are pleased to announce the release of three new Firefox ESR versions
today: 115.27.0, 128.14.0, and 140.2.0.

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

Release notes for Firefox 128.14.0esr are available at
https://www.firefox.com/firefox/128.14.0/releasenotes/.

Firefox ESR 115.27.0 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 115.27.0esr are available at
https://www.firefox.com/firefox/115.27.0/releasenotes/.

Firefox ESR 140.2.0 is the third 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 140.2.0esr are available at
https://www.firefox.com/firefox/140.2.0/releasenotes/


Thank you,
Dianna Smith
Firefox Release Manager

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<div dir=3D"ltr"><div dir=3D"ltr"><div>We are pleased to announce the relea=
se of three new Firefox ESR versions today: 115.27.0, 128.14.0, and 140.2.0=
.<br><br>All are available for download at <a href=3D"https://www.mozilla.o=
rg/firefox/organizations/all/" rel=3D"nofollow" target=3D"_blank">https://w=
ww.mozilla.org/firefox/organizations/all/</a>.<br><br>Release notes for Fir=
efox 128.14.0esr are available at <a href=3D"https://www.firefox.com/firefo=
x/128.14.0/releasenotes/" rel=3D"nofollow" target=3D"_blank">https://www.fi=
refox.com/firefox/128.14.0/releasenotes/</a>.<br><br>Firefox
 ESR 115.27.0 is also now available for Windows 7-8.1 and macOS=20
10.12-10.14 users per the previously-announced window of extended=20
security support for that release.<br><br>Release notes for Firefox 115.27.=
0esr are available at <a href=3D"https://www.firefox.com/firefox/115.27.0/r=
eleasenotes/" rel=3D"nofollow" target=3D"_blank">https://www.firefox.com/fi=
refox/115.27.0/releasenotes/</a>.<br><br>Firefox ESR 140.2.0 is the third r=
elease from the ESR140 branch, which is slated to replace ESR128 on Septemb=
er 16, 2025.=C2=A0<br><br>We
 recommend that organizations use this opportunity to test the new major
 release in their environment and provide any feedback ahead of the=20
ESR128 End Of Life.<br><br>Release notes for Firefox 140.2.0esr are availab=
le at <a href=3D"https://www.firefox.com/firefox/140.2.0/releasenotes/" rel=
=3D"nofollow" target=3D"_blank">https://www.firefox.com/firefox/140.2.0/rel=
easenotes/</a><br><br><br clear=3D"all"></div><div><div dir=3D"ltr" class=
=3D"gmail_signature" data-smartmail=3D"gmail_signature"><div dir=3D"ltr"><d=
iv><div>Thank you,<br></div><div><div dir=3D"ltr"><div dir=3D"ltr"><font co=
lor=3D"#888888">Dianna Smith<br>Firefox Release Manager</font></div></div><=
/div></div></div></div></div></div>
</div>

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