CVE-2025-11721 | Mozilla Firefox up to 143 memory corruption

A vulnerability classified as critical was found in Mozilla Firefox up to 143. Affected by this issue is some unknown functionality. The manipulation results in memory corruption.

This vulnerability is known as CVE-2025-11721. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More