CVE-2026-2772 | Mozilla Firefox up to 147 Playback use after free (Nessus ID 299964 / WID-SEC-2026-0497)
A vulnerability described as critical has been identified in Mozilla Firefox up to 147. The affected element is an unknown function of the component Playback. The manipulation results in use after free.
This vulnerability is reported as CVE-2026-2772. The attack can be launched remotely. No exploit exists.
Upgrading the affected component is recommended.