CVE-2026-118014 | Mozilla Firefox up to 158 JIT use after free

October 27, 2026 Yanac

A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 158. This affects an unknown function of the component JIT. The manipulation results in use after free.

This vulnerability is known as CVE-2026-118014. It is possible to launch the attack remotely. No exploit is available.

You should upgrade the affected component.VulDB Recent EntriesRead More