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Security Vulnerabilities fixed in Thunderbird 140.10.1 — Mozilla

🗓️ 30 Apr 2026 00:00:00Reported by Mozilla FoundationType 
mozilla
 mozilla
🔗 www.mozilla.org👁 5 Views

Thunderbird 140.10.1 fixes memory safety bugs in 140.10.0 and 150.0.0 that could allow code execution.

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mozillathunderbirdRange<140.10.1

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30 Apr 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.8
EPSS0.00054
SSVC
5