CVE-2026-124946 | Mozilla Firefox up to 159 JIT memory corruption

November 10, 2026 Yanac

A vulnerability labeled as critical has been found in Mozilla Firefox up to 159. This vulnerability affects unknown code of the component JIT. Executing a manipulation can lead to memory corruption.

The identification of this vulnerability is CVE-2026-124946. The attack may be launched remotely. There is no exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More