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Slackware 15.0: Mozilla-Firefox Critical Security Fix SSA:2025-260-02

slackware
Calendar Grey September 17, 2025
Dist Slackware Esm H88
Latest Mozilla Firefox updates enhance security and resolve bugs for Slackware participants. Update today for improved safety.
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: ipatches/packages/mozilla-firefox-140.3.0esr-i686-1_slack15.0.txz: Upgraded. This update contains security fixes and improvements. For more information, see: https://www.firefox.com/en-US/firefox/140.3.0/releasenotes/?redirect_source=mozilla-org https://www.mozilla.org/en-US/security/advisories/mfsa2025-75/ https://www.cve.org/CVERecord?id=CVE-2025-10527 https://www.cve.org/CVERecord?id=CVE-2025-10528 https://www.cve.org/CVERecord?id=CVE-2025-10529 https://www.cve.org/CVERecord?id=CVE-2025-10532 https://www.cve.org/CVERecord?id=CVE-2025-10533 https://www.cve.org/CVERecord?id=CVE-2025-10536 https://www.cve.org/CVERecord?id=CVE-2025-10537 (* Security fix *)

Topics%20covered

Topics Covered

security advisory security issue critical remote access 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://www.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-140.3.0esr-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-140.3.0esr-x86_64-1_slack15.0.txz
Updated package for Slackware -current: ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/xap/mozilla-firefox-140.3.0esr-i686-1.txz
Updated package for Slackware x86_64 -current: ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/xap/mozilla-firefox-140.3.0esr-x86_64-1.txz

MD5 Signatures

Slackware 15.0 package: 28069b12fa6302a29b3e13b4c1cb8bad mozilla-firefox-140.3.0esr-i686-1_slack15.0.txz
Slackware x86_64 15.0 package: 863b485ff1829c2a21ac70f0b7c78372 mozilla-firefox-140.3.0esr-x86_64-1_slack15.0.txz
Slackware -current package: 81e6bbcaec041a2c44a75d5d3b8863bc xap/mozilla-firefox-140.3.0esr-i686-1.txz
Slackware x86_64 -current package: 78318d709d10faf7d5678f8e5f0b91ca xap/mozilla-firefox-140.3.0esr-x86_64-1.txz

Severity
critical
Lowest
Low
Medium
High
Critical

Topics%20covered

Topics Covered

security advisory security issue critical remote access slackware mozilla firefox

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Installation Instructions

Installation instructions: Upgrade the package as root: # upgradepkg mozilla-firefox-140.3.0esr-i686-1_slack15.0.txz