Use-after-free in the Graphics: Canvas2D component
Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.
Unscored under this view's policy Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-09-29T12:36:35.869Z. Updated 2026-09-30T17:20:34.544Z.