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Security Vulnerabilities fixed in Thunderbird 140.6 — Mozilla

🗓️ 09 Dec 2025 00:00:00Reported by Mozilla FoundationType 
mozilla
 mozilla
🔗 www.mozilla.org👁 7 Views

Security fixes in Thunderbird 140.6; memory safety bugs in Firefox and Thunderbird versions 140.5 and 145.

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09 Dec 2025 00:00Current
7.8High risk
Vulners AI Score7.8
CVSS 3.19.8
EPSS0.00103
SSVC
7