[Mozilla Announce] Firefox ESR 140.10 released

"'Dianna Smith' via [email protected]" <[email protected]> Tue, 21 Apr 2026 10:24:01 -0400
Newsgroups gmane.comp.mozilla.announce
Message-ID <CANx+i7bs+kuM0cgUvNbPeQPhuRkPjeQXHuckCBcK2aG_KJ5hhA@mail.gmail.com>
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We are pleased to announce that the Firefox ESR 140.10 release is now
available for download at https://www.firefox.com/download/all/desktop-esr/.

Release notes for Firefox 140.10.0esr are available at
https://www.firefox.com/firefox/140.10.0/releasenotes/.
Associated security advisories are posted at:
https://www.mozilla.org/security/advisories/mfsa2026-32/

Firefox ESR 115.35.0 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 115.35.0esr are available at
https://www.firefox.com/firefox/115.35.0/releasenotes/.
Associated security advisories are posted at:
https://www.mozilla.org/security/advisories/mfsa2026-31/

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

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<div dir=3D"ltr"><div dir=3D"ltr"><div>We are pleased to announce that the =
Firefox ESR 140.10 release is now<br>available for download at <a href=3D"h=
ttps://www.firefox.com/download/all/desktop-esr/" rel=3D"nofollow" target=
=3D"_blank">https://www.firefox.com/download/all/desktop-esr/</a>.<br><br>R=
elease notes for Firefox 140.10.0esr are available at<br><a href=3D"https:/=
/www.firefox.com/firefox/140.10.0/releasenotes/" rel=3D"nofollow" target=3D=
"_blank">https://www.firefox.com/firefox/140.10.0/releasenotes/</a>.<br>Ass=
ociated security advisories are posted at:<br><a href=3D"https://www.mozill=
a.org/security/advisories/mfsa2026-32/" rel=3D"nofollow" target=3D"_blank">=
https://www.mozilla.org/security/advisories/mfsa2026-32/</a><br><br>Firefox=
 ESR 115.35.0 is also now available for Windows 7-8.1 and macOS<br>10.12-10=
.14 users per the previously-announced window of extended security<br>suppo=
rt for that release.<br><br>Release notes for Firefox 115.35.0esr are avail=
able at<br><a href=3D"https://www.firefox.com/firefox/115.35.0/releasenotes=
/" rel=3D"nofollow" target=3D"_blank">https://www.firefox.com/firefox/115.3=
5.0/releasenotes/</a>.<br>Associated security advisories are posted at:<br>=
<a href=3D"https://www.mozilla.org/security/advisories/mfsa2026-31/" rel=3D=
"nofollow" target=3D"_blank">https://www.mozilla.org/security/advisories/mf=
sa2026-31/</a><br><br>As always, we recommend that users keep up to date wi=
th the newest version of<br>Firefox ESR for the latest stability and securi=
ty fixes.<br clear=3D"all"></div><div><div dir=3D"ltr" class=3D"gmail_signa=
ture" data-smartmail=3D"gmail_signature"><div dir=3D"ltr"><div><div><br></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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