CVE-2026-4721 | Mozilla Firefox up to 148 memory corruption

March 24, 2026 Yanac

A vulnerability classified as critical was found in Mozilla Firefox up to 148. Affected is an unknown function. The manipulation results in memory corruption.

This vulnerability was named CVE-2026-4721. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is advised.VulDB Recent EntriesRead More