Home / mailings [SECURITY] [DSA 6503-1] thunderbird security update
Posted on 16 September 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6503-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
September 16, 2026 https://www.debian.org/security/faq
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Package : thunderbird
CVE ID : CVE-2026-92005 CVE-2026-92006 CVE-2026-92007 CVE-2026-92008
CVE-2026-92009 CVE-2026-92010 CVE-2026-92011 CVE-2026-92012
CVE-2026-92013 CVE-2026-92014 CVE-2026-92015 CVE-2026-92016
CVE-2026-92017 CVE-2026-92018 CVE-2026-92019 CVE-2026-92020
CVE-2026-92021 CVE-2026-92022 CVE-2026-92023 CVE-2026-92024
CVE-2026-92025 CVE-2026-92026 CVE-2026-92027 CVE-2026-92028
CVE-2026-92029 CVE-2026-92030 CVE-2026-92031 CVE-2026-92032
CVE-2026-92238 CVE-2026-92239 CVE-2026-92240
Multiple security issues were discovered in Thunderbird, which could
result in the execution of arbitrary code.
For the stable distribution (trixie), these problems have been fixed in
version 1:140.16.0esr-1~deb13u1.
We recommend that you upgrade your thunderbird packages.
For the detailed security status of thunderbird please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/thunderbird
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
