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Slackware 15.0 Firefox Security Notice SSA-2026-083-03 Needed

slackware
Calendar Grey March 24, 2026
Dist Slackware Esm H88
Hash: SHA1 [slackware-security] mozilla-firefox (SSA:2026-083-01) New mozilla-firefox packages are a
New mozilla-firefox packages are available for Slackware 15.0 and -current to fix security issues.

Summary

Here are the details from the Slackware 15.0 ChangeLog: patches/packages/mozilla-firefox-140.9.0esr-i686-1_slack15.0.txz: Upgraded. This update contains security fixes and improvements. For more information, see: https://www.mozilla.org/en-US/firefox/140.9.0/releasenotes/ https://www.mozilla.org/security/advisories/mfsa2026-22/ https://www.cve.org/CVERecord?id=CVE-2026-4684 https://www.cve.org/CVERecord?id=CVE-2026-4685 https://www.cve.org/CVERecord?id=CVE-2026-4686 https://www.cve.org/CVERecord?id=CVE-2026-4687 https://www.cve.org/CVERecord?id=CVE-2026-4688 https://www.cve.org/CVERecord?id=CVE-2026-4689 https://www.cve.org/CVERecord?id=CVE-2026-4690 https://www.cve.org/CVERecord?id=CVE-2026-4691 https://www.cve.org/CVERecord?id=CVE-2026-4692 https://www.cve.org/CVERecord?id=CVE-2026-4693 https://www.cve.org/CVERecord?id=CVE-2026-4694 https://www.cve.org/CVERecord?id=CVE-2026-4695

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security issue critical security fix slackware mozilla firefox

Where Find 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-140.9.0esr-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-140.9.0esr-x86_64-1_slack15.0.txz
Updated package for Slackware -current: ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/xap/mozilla-firefox-140.9.0esr-i686-1.txz
Updated package for Slackware x86_64 -current: ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/xap/mozilla-firefox-140.9.0esr-x86_64-1.txz

MD5 Signatures

Slackware 15.0 package: 905f7dce76ed32699ffe8db1a59e3a28 mozilla-firefox-140.9.0esr-i686-1_slack15.0.txz
Slackware x86_64 15.0 package: 03d4a0983639d0c1a71f85df1ba291cd mozilla-firefox-140.9.0esr-x86_64-1_slack15.0.txz
Slackware -current package: 103bb16e97949828383601420824edff xap/mozilla-firefox-140.9.0esr-i686-1.txz
Slackware x86_64 -current package: db28ccae94dd8d24c8559d90c6c8b3c6 xap/mozilla-firefox-140.9.0esr-x86_64-1.txz

Severity
critical
Lowest
Low
Medium
High
Critical

Topics%20covered

Topics Covered

security advisory security issue critical security fix slackware mozilla firefox

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Installation Instructions

Installation instructions: Upgrade the package as root: # upgradepkg mozilla-firefox-140.9.0esr-i686-1_slack15.0.txz

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