Mitigation bypass in the File Handling component
Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
Unscored under this view's policy Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-04-21T12:40:57.591Z. Updated 2026-05-26T17:51:53.896Z.