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thunderbird vulnerabilities · Page 40

Vulnerabilities published for thunderbird in the last 30 days: 263. Listed in the KEV catalogue: 0.

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Vulnerabilities: 1304

  1. CVE-2026-2776

    Critical · CVSS 10EPSS 0.56%No fix published

    Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software

    Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

    Published Updated

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