Use-after-free in the DOM: HTML Parser component
Use-after-free in the DOM: HTML Parser component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
Unscored under this view's policy Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-10-27T14:05:10.993Z. Updated 2026-10-27T18:28:20.060Z.