CVE-2026-109725 | Mozilla Firefox up to 115.42/153.4/157 DOM Core/HTML use after free

October 13, 2026 Yanac

A vulnerability was found in Mozilla Firefox up to 115.42/153.4/157 and classified as critical. Affected by this vulnerability is an unknown functionality of the component DOM Core/HTML. The manipulation results in use after free.

This vulnerability is reported as CVE-2026-109725. The attack can be launched remotely. No exploit exists.

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