CVE-2026-74976 | Mozilla Firefox up to 140.13/153/153.0 JIT memory corruption

A vulnerability has been found in Mozilla Firefox up to 140.13/153/153.0 and classified as critical. This vulnerability affects unknown code of the component JIT. The manipulation leads to memory corruption.

This vulnerability is referenced as CVE-2026-74976. Remote exploitation of the attack is possible. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More