CVE-2026-92074 | Mozilla Firefox up to 153.2/155 Popup Blocker unnecessary privileges

A vulnerability was found in Mozilla Firefox up to 153.2/155. It has been declared as critical. The impacted element is an unknown function of the component Popup Blocker. Executing a manipulation can lead to execution with unnecessary privileges.

This vulnerability appears as CVE-2026-92074. The attack may be performed from remote. There is no available exploit.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More