vulnerability

MFSA2025-84 Thunderbird: Security Vulnerabilities fixed in Thunderbird 144 (CVE-2025-11719)

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Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Oct 14, 2025
Added
Oct 15, 2025
Modified
Nov 17, 2025

Description

Starting in Thunderbird 143, the use of the native messaging API by web extensions on Windows could lead to crashes caused by use-after-free memory corruption.

Solution

mozilla-thunderbird-upgrade-144_0

References

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