CVE-2025-6426 | Mozilla Firefox up to 139 on macOS Executable File ui layer

June 24, 2025 Yanac

A vulnerability was found in Mozilla Firefox up to 139 on macOS. It has been declared as problematic. This vulnerability affects unknown code of the component Executable File Handler. The manipulation leads to improper restriction of rendered ui layers.

This vulnerability was named CVE-2025-6426. The attack can be initiated remotely. There is no exploit available.

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