Home / mailings [slackware-security] mozilla-firefox (SSA:2026-139-02)
Posted on 20 May 2026
Slackware Security[slackware-security] mozilla-firefox (SSA:2026-139-02)
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-140.11.0esr-i686-1_slack15.0.txz: Upgraded.
This update contains security fixes and improvements.
For more information, see:
https://www.mozilla.org/en-US/firefox/140.11.0/releasenotes/
https://www.mozilla.org/security/advisories/mfsa2026-48
https://www.cve.org/CVERecord?id=CVE-2026-8946
https://www.cve.org/CVERecord?id=CVE-2026-8388
https://www.cve.org/CVERecord?id=CVE-2026-8947
https://www.cve.org/CVERecord?id=CVE-2026-8391
https://www.cve.org/CVERecord?id=CVE-2026-8401
https://www.cve.org/CVERecord?id=CVE-2026-8949
https://www.cve.org/CVERecord?id=CVE-2026-8950
https://www.cve.org/CVERecord?id=CVE-2026-8953
https://www.cve.org/CVERecord?id=CVE-2026-8954
https://www.cve.org/CVERecord?id=CVE-2026-8955
https://www.cve.org/CVERecord?id=CVE-2026-8956
https://www.cve.org/CVERecord?id=CVE-2026-8957
https://www.cve.org/CVERecord?id=CVE-2026-8958
https://www.cve.org/CVERecord?id=CVE-2026-8959
https://www.cve.org/CVERecord?id=CVE-2026-8961
https://www.cve.org/CVERecord?id=CVE-2026-8962
https://www.cve.org/CVERecord?id=CVE-2026-8968
https://www.cve.org/CVERecord?id=CVE-2026-8970
https://www.cve.org/CVERecord?id=CVE-2026-8974
https://www.cve.org/CVERecord?id=CVE-2026-8975
(* 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-140.11.0esr-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-140.11.0esr-x86_64-1_slack15.0.txz
Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/xap/mozilla-firefox-140.11.0esr-i686-1.txz
Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/xap/mozilla-firefox-140.11.0esr-x86_64-1.txz
MD5 signatures:
+-------------+
Slackware 15.0 package:
00b192679db99c8fd6f69276a065c366 mozilla-firefox-140.11.0esr-i686-1_slack15.0.txz
Slackware x86_64 15.0 package:
a5f80a30d6d65a39154d0cbb3e421a48 mozilla-firefox-140.11.0esr-x86_64-1_slack15.0.txz
Slackware -current package:
8fb4dbb54f3fa93a26183077c6864a15 xap/mozilla-firefox-140.11.0esr-i686-1.txz
Slackware x86_64 -current package:
d5fc0bdbd859761aa86ee73653327221 xap/mozilla-firefox-140.11.0esr-x86_64-1.txz
Installation instructions:
+------------------------+
Upgrade the package as root:
# upgradepkg mozilla-firefox-140.11.0esr-i686-1_slack15.0.txz
+-----+
Slackware Linux Security Team
http://slackware.com/gpg-key
security@slackware.com
