CVE-2026-2784 | Mozilla Firefox up to 147 Security Remote Code Execution (Nessus ID 299964 / WID-SEC-2026-0497)
A vulnerability was found in Mozilla Firefox up to 147. It has been rated as critical. Affected by this issue is some unknown functionality of the component Security Component. This manipulation causes Remote Code Execution.
This vulnerability is tracked as CVE-2026-2784. The attack is possible to be carried out remotely. No exploit exists.
Upgrading the affected component is advised.