Home / mailings [slackware-security] mozilla-firefox (SSA:2026-231-01)
Posted on 20 August 2026
Slackware Security[slackware-security] mozilla-firefox (SSA:2026-231-01)
New mozilla-firefox packages are available for Slackware 15.0 and -current to
fix security issues.
Here are the details from the Slackware 15.0 ChangeLog:
+--------------------------+
patches/packages/mozilla-firefox-140.14.0esr-i686-1_slack15.0.txz: Upgraded.
This update contains security fixes and improvements.
For more information, see:
https://www.mozilla.org/en-US/firefox/140.14.0/releasenotes/
https://www.mozilla.org/security/advisories/mfsa2026-76/
https://www.cve.org/CVERecord?id=CVE-2026-74934
https://www.cve.org/CVERecord?id=CVE-2026-74935
https://www.cve.org/CVERecord?id=CVE-2026-74936
https://www.cve.org/CVERecord?id=CVE-2026-74939
https://www.cve.org/CVERecord?id=CVE-2026-74940
https://www.cve.org/CVERecord?id=CVE-2026-74941
https://www.cve.org/CVERecord?id=CVE-2026-74942
https://www.cve.org/CVERecord?id=CVE-2026-74943
https://www.cve.org/CVERecord?id=CVE-2026-74944
https://www.cve.org/CVERecord?id=CVE-2026-74945
https://www.cve.org/CVERecord?id=CVE-2026-74946
https://www.cve.org/CVERecord?id=CVE-2026-74948
https://www.cve.org/CVERecord?id=CVE-2026-74949
https://www.cve.org/CVERecord?id=CVE-2026-74953
https://www.cve.org/CVERecord?id=CVE-2026-74957
https://www.cve.org/CVERecord?id=CVE-2026-74959
https://www.cve.org/CVERecord?id=CVE-2026-74960
https://www.cve.org/CVERecord?id=CVE-2026-74962
https://www.cve.org/CVERecord?id=CVE-2026-74963
https://www.cve.org/CVERecord?id=CVE-2026-74964
https://www.cve.org/CVERecord?id=CVE-2026-74965
https://www.cve.org/CVERecord?id=CVE-2026-74967
https://www.cve.org/CVERecord?id=CVE-2026-74969
https://www.cve.org/CVERecord?id=CVE-2026-74971
https://www.cve.org/CVERecord?id=CVE-2026-74972
https://www.cve.org/CVERecord?id=CVE-2026-74973
https://www.cve.org/CVERecord?id=CVE-2026-74974
https://www.cve.org/CVERecord?id=CVE-2026-74976
https://www.cve.org/CVERecord?id=CVE-2026-74983
https://www.cve.org/CVERecord?id=CVE-2026-74987
https://www.cve.org/CVERecord?id=CVE-2026-74990
(* Security fix *)
+--------------------------+
Where to find the new packages:
+-----------------------------+
Thanks to the friendly folks at the OSU Open Source Lab
(http://osuosl.org) for donating FTP and rsync hosting
to the Slackware project! :-)
Also see the "Get Slack" section on http://slackware.com for
additional mirror sites near you.
Updated package for Slackware 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware-15.0/patches/packages/mozilla-firefox-140.14.0esr-i686-1_slack15.0.txz
Updated package for Slackware x86_64 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-15.0/patches/packages/mozilla-firefox-140.14.0esr-x86_64-1_slack15.0.txz
Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/xap/mozilla-firefox-140.14.0esr-i686-1.txz
Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/xap/mozilla-firefox-140.14.0esr-x86_64-1.txz
MD5 signatures:
+-------------+
Slackware 15.0 package:
9fc6cf2f3fba7f25938005ad72da9538 mozilla-firefox-140.14.0esr-i686-1_slack15.0.txz
Slackware x86_64 15.0 package:
5e13ac2d3c22ce273d59190bb0c3fd17 mozilla-firefox-140.14.0esr-x86_64-1_slack15.0.txz
Slackware -current package:
01de24886d4b6fa1965151ac59bf23fc xap/mozilla-firefox-140.14.0esr-i686-1.txz
Slackware x86_64 -current package:
088a83cfda0c1a6936ecd2a3dc12c5c4 xap/mozilla-firefox-140.14.0esr-x86_64-1.txz
Installation instructions:
+------------------------+
Upgrade the package as root:
# upgradepkg mozilla-firefox-140.14.0esr-i686-1_slack15.0.txz
+-----+
Slackware Linux Security Team
http://slackware.com/gpg-key
security@slackware.com
