CVE-2026-109727 | Mozilla Firefox up to 115.42/153.4/157 Audio/Video use after free

October 13, 2026 Yanac

A vulnerability was found in Mozilla Firefox up to 115.42/153.4/157. It has been declared as critical. This affects an unknown part of the component Audio/Video. Such manipulation leads to use after free.

This vulnerability is traded as CVE-2026-109727. The attack may be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More