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Security Vulnerabilities fixed in Thunderbird 140.12.1 — Mozilla

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

Fixed LDAP autocomplete memory exhaustion and chat injection of phishing content.

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mozillathunderbirdRange<140.12.1

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30 Jun 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
EPSS0.00203
SSVC
5