CVE-2026-121843 | Mozilla Firefox for iOS up to 159.x privileges management

A vulnerability was found in Mozilla Firefox for iOS up to 159.x and classified as critical. This vulnerability affects unknown code. Executing a manipulation can lead to improper privilege management.

This vulnerability is registered as CVE-2026-121843. It is possible to launch the attack remotely. No exploit is available.

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