Home / mailings [slackware-security] mozilla-thunderbird (SSA:2026-058-01)
Posted on 28 February 2026
Slackware Security[slackware-security] mozilla-thunderbird (SSA:2026-058-01)
New mozilla-thunderbird 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-thunderbird-140.8.0esr-i686-1_slack15.0.txz: Upgraded.
This release contains security fixes and improvements.
For more information, see:
https://www.mozilla.org/en-US/thunderbird/140.8.0esr/releasenotes/
https://www.mozilla.org/en-US/security/advisories/mfsa2026-17/
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
https://www.cve.org/CVERecord?id=CVE-2026-2769
https://www.cve.org/CVERecord?id=CVE-2026-2770
https://www.cve.org/CVERecord?id=CVE-2026-2771
https://www.cve.org/CVERecord?id=CVE-2026-2772
https://www.cve.org/CVERecord?id=CVE-2026-2773
https://www.cve.org/CVERecord?id=CVE-2026-2774
https://www.cve.org/CVERecord?id=CVE-2026-2775
https://www.cve.org/CVERecord?id=CVE-2026-2776
https://www.cve.org/CVERecord?id=CVE-2026-2777
https://www.cve.org/CVERecord?id=CVE-2026-2778
https://www.cve.org/CVERecord?id=CVE-2026-2779
https://www.cve.org/CVERecord?id=CVE-2026-2780
https://www.cve.org/CVERecord?id=CVE-2026-2781
https://www.cve.org/CVERecord?id=CVE-2026-2782
https://www.cve.org/CVERecord?id=CVE-2026-2783
https://www.cve.org/CVERecord?id=CVE-2026-2784
https://www.cve.org/CVERecord?id=CVE-2026-2785
https://www.cve.org/CVERecord?id=CVE-2026-2786
https://www.cve.org/CVERecord?id=CVE-2026-2787
https://www.cve.org/CVERecord?id=CVE-2026-2788
https://www.cve.org/CVERecord?id=CVE-2026-2789
https://www.cve.org/CVERecord?id=CVE-2026-2790
https://www.cve.org/CVERecord?id=CVE-2026-2791
https://www.cve.org/CVERecord?id=CVE-2026-2792
https://www.cve.org/CVERecord?id=CVE-2026-2793
(* 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-thunderbird-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-thunderbird-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-thunderbird-140.8.0esr-i686-1.txz
Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/xap/mozilla-thunderbird-140.8.0esr-x86_64-1.txz
MD5 signatures:
+-------------+
Slackware 15.0 package:
11fe47459021590dde8282d726854172 mozilla-thunderbird-140.8.0esr-i686-1_slack15.0.txz
Slackware x86_64 15.0 package:
fad682212cce56a9f6817afafbe278b8 mozilla-thunderbird-140.8.0esr-x86_64-1_slack15.0.txz
Slackware -current package:
0b1cbd2d406f5a38d15b7d4a8995855a xap/mozilla-thunderbird-140.8.0esr-i686-1.txz
Slackware x86_64 -current package:
23899d22f062211e4427eeb57f280962 xap/mozilla-thunderbird-140.8.0esr-x86_64-1.txz
Installation instructions:
+------------------------+
Upgrade the package as root:
# upgradepkg mozilla-thunderbird-140.8.0esr-i686-1_slack15.0.txz
+-----+
Slackware Linux Security Team
http://slackware.com/gpg-key
security@slackware.com
