CVE-2026-100796 | Mozilla Firefox up to 156 WebAssembly use after free

A vulnerability categorized as critical has been discovered in Mozilla Firefox up to 156. This vulnerability affects unknown code of the component WebAssembly. Executing a manipulation can lead to use after free.

This vulnerability is registered as CVE-2026-100796. It is possible to launch the attack remotely. No exploit is available.

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