Debian alert DLA-4466-1 (thunderbird)

From:
             
 
Emilio Pozuelo Monfort <pochu@debian.org>
To:
             
 
<debian-lts-announce@lists.debian.org>
Subject:
             
 
[SECURITY] [DLA 4466-1] thunderbird security update
Date:
             
 
Wed, 04 Feb 2026 08:55:25 +0100
Message-ID:
             
 
<20260204075525.9B9D15F00084@kamino>
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Debian LTS Advisory DLA-4466-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/               Emilio Pozuelo Monfort
February 04, 2026                             https://wiki.debian.org/LTS
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Package        : thunderbird
Version        : 1:140.7.1esr-1~deb11u1
CVE ID         : CVE-2026-0818

A security issue was discovered in Thunderbird, which could result in
information disclosure.

For Debian 11 bullseye, this problem has been fixed in version
1:140.7.1esr-1~deb11u1.

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 LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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