CVE-2026-117982 | Mozilla Firefox up to 153.5/158 JIT memory corruption

October 27, 2026 Yanac

A vulnerability has been found in Mozilla Firefox up to 153.5/158 and classified as critical. This vulnerability affects unknown code of the component JIT. Performing a manipulation results in memory corruption.

This vulnerability was named CVE-2026-117982. The attack may be initiated remotely. There is no available exploit.

The affected component should be upgraded.VulDB Recent EntriesRead More