CVE-2026-117987 | Mozilla Firefox up to 153.5/158 Graphics use after free

October 27, 2026 Yanac

A vulnerability labeled as critical has been found in Mozilla Firefox up to 153.5/158. Affected is an unknown function of the component Graphics. Executing a manipulation can lead to use after free.

This vulnerability is registered as CVE-2026-117987. It is possible to launch the attack remotely. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More