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CVE-2026-109763

Mitigation bypass in the File Handling component PUBLISHED

Description (CNA)

Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 153.5 through 153.*; unaffected 158 through *
Mozilla / Thunderbirdunaffected 153.5 through 153.*; unaffected 158 through *

CWE

No CWE identifiers supplied.

References