CVE-2026-121841 | Mozilla Firefox for iOS up to 159.x Remote Code Execution

A vulnerability has been found in Mozilla Firefox for iOS up to 159.x and classified as critical. This affects an unknown part. Performing a manipulation results in Remote Code Execution.

This vulnerability is cataloged as CVE-2026-121841. It is possible to initiate the attack remotely. There is no exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More