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Slackware 15.0 Firefox Security Advisory SSA-2027-060-02

slackware
Calendar Grey February 24, 2026
Dist Slackware Esm H88
New mozilla-firefox packages for Slackware 15.0 to address critical security issues identified in recent updates.
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-140.8.0esr-i686-1_slack15.0.txz: Upgraded. This update contains security fixes and improvements. For more information, see: https://www.mozilla.org/en-US/firefox/140.8.0/releasenotes/ https://www.mozilla.org/security/advisories/mfsa2026-15/ https://www.cve.org/CVERecord?id=CVE-2026-2757 https://www.cve.org/CVERecord?id=CVE-2026-2758 https://www.cve.org/CVERecord?id=CVE-2026-2759 https://www.cve.org/CVERecord?id=CVE-2026-2760 https://www.cve.org/CVERecord?id=CVE-2026-2761 https://www.cve.org/CVERecord?id=CVE-2026-2762 https://www.cve.org/CVERecord?id=CVE-2026-2763 https://www.cve.org/CVERecord?id=CVE-2026-2764 https://www.cve.org/CVERecord?id=CVE-2026-2765 https://www.cve.org/CVERecord?id=CVE-2026-2766 https://www.cve.org/CVERecord?id=CVE-2026-2767 https://www.cve.org/CVERecord?id=CVE-2026-2768

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security issue remote access slackware high 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-140.8.0esr-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-140.8.0esr-x86_64-1_slack15.0.txz
Updated package for Slackware -current: ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/xap/mozilla-firefox-140.8.0esr-i686-1.txz
Updated package for Slackware x86_64 -current: ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/xap/mozilla-firefox-140.8.0esr-x86_64-1.txz

MD5 Signatures

Slackware 15.0 package: 02dc04cca9779c13c0b359de58ec8767 mozilla-firefox-140.8.0esr-i686-1_slack15.0.txz
Slackware x86_64 15.0 package: 220ce24e49bcb053bd938c6fe2958c3c mozilla-firefox-140.8.0esr-x86_64-1_slack15.0.txz
Slackware -current package: 8ae293bdca4a6097d56331678e8bae0e xap/mozilla-firefox-140.8.0esr-i686-1.txz
Slackware x86_64 -current package: 72f9e57c50a2cf2246811b1857732649 xap/mozilla-firefox-140.8.0esr-x86_64-1.txz

Severity
important
Lowest
Low
Medium
High
Critical

Topics%20covered

Topics Covered

security advisory security issue remote access slackware high mozilla firefox

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Installation Instructions

Installation instructions: Upgrade the package as root: # upgradepkg mozilla-firefox-140.8.0esr-i686-1_slack15.0.txz

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