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CVE-2026-74988

🗓️ 18 Aug 2026 12:23:41Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 5 Views

Thunderbird ESR 153.0 and 144.9.0 contain internally found bugs enabling memory corruption and remote code execution.

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OSOS VersionArchitecturePackagePackage VersionFilename
Debian999allfirefox154.0-1firefox_154.0-1_all.deb

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18 Aug 2026 12:23Current
5.5Medium risk
Vulners AI Score5.5
EPSS0.00154
5