CVE-2026-8959 | Mozilla Firefox up to 140.10/150 Win32 sandbox

A vulnerability classified as critical has been found in Mozilla Firefox up to 140.10/150. Affected is an unknown function of the component Win32. Performing a manipulation results in sandbox issue.

This vulnerability is identified as CVE-2026-8959. The attack can be initiated remotely. There is not any exploit available.

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