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Alerts This Week
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Slackware Mozilla-Thunderbird Important Security Fix SSA-2026-204-01

slackware
Calendar Grey July 23, 2026
Scroller Slackware
New mozilla-thunderbird packages have been released for Slackware 15.0 to address critical security issues and improvements.
Slackware has released updated mozilla-thunderbird packages for version 15.0 and -current, addressing various security issues and improvements in the software.

Summary

Here are the details from the Slackware 15.0 ChangeLog: patches/packages/mozilla-thunderbird-140.13.0esr-i686-1_slack15.0.txz: Upgraded. This release contains security fixes and improvements. For more information, see: https://www.mozilla.org/en-US/thunderbird/140.13.0esr/releasenotes/ https://www.mozilla.org/en-US/security/advisories/mfsa2026-72/ https://www.cve.org/CVERecord?id=CVE-2026-14899 https://www.cve.org/CVERecord?id=CVE-2026-15718 https://www.cve.org/CVERecord?id=CVE-2026-15719 https://www.cve.org/CVERecord?id=CVE-2026-16349 https://www.cve.org/CVERecord?id=CVE-2026-16350 https://www.cve.org/CVERecord?id=CVE-2026-16362 https://www.cve.org/CVERecord?id=CVE-2026-16351 https://www.cve.org/CVERecord?id=CVE-2026-16352 https://www.cve.org/CVERecord?id=CVE-2026-16363 https://www.cve.org/CVERecord?id=CVE-2026-16353 https://www.cve.org/CVERecord?id=CVE-2026-16354 https://www.cve.org/CVERecord?id=CVE-2026-16368

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security issue important slackware upgrade mozilla thunderbird

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-thunderbird-140.13.0esr-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-thunderbird-140.13.0esr-x86_64-1_slack15.0.txz
Updated package for Slackware -current: ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/xap/mozilla-thunderbird-140.13.0esr-i686-1.txz
Updated package for Slackware x86_64 -current: ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/xap/mozilla-thunderbird-140.13.0esr-x86_64-1.txz

MD5 Signatures

Slackware 15.0 package: a8c3c2cdc9a5760ca4e65321f2d7a814 mozilla-thunderbird-140.13.0esr-i686-1_slack15.0.txz
Slackware x86_64 15.0 package: 806fdd91963f3dafdacdc43146fa8d5b mozilla-thunderbird-140.13.0esr-x86_64-1_slack15.0.txz
Slackware -current package: 505652efc7e0741a944e543d8c03c95a xap/mozilla-thunderbird-140.13.0esr-i686-1.txz
Slackware x86_64 -current package: c1bc63c6b4adcc6960bc1f5584027d3e xap/mozilla-thunderbird-140.13.0esr-x86_64-1.txz

Severity
important
Lowest
Low
Medium
High
Critical

Topics%20covered

Topics Covered

security advisory security issue important slackware upgrade mozilla thunderbird

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Installation Instructions

Installation instructions: Upgrade the package as root: # upgradepkg mozilla-thunderbird-140.13.0esr-i686-1_slack15.0.txz