CVE-2026-2763 | Mozilla Firefox up to 147 JavaScript Engine use after free (Nessus ID 299964 / WID-SEC-2026-0497)
A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 147. The impacted element is an unknown function of the component JavaScript Engine. Such manipulation leads to use after free.
This vulnerability is uniquely identified as CVE-2026-2763. The attack can be launched remotely. No exploit exists.
You should upgrade the affected component.