CVE-2026-0885 | Mozilla Firefox up to 146 Javascript GC use after free

January 13, 2026 Yanac

A vulnerability was found in Mozilla Firefox up to 146. It has been rated as critical. This vulnerability affects unknown code of the component Javascript GC. This manipulation causes use after free.

This vulnerability is registered as CVE-2026-0885. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More