CVE-2026-12300 | Mozilla Firefox up to 151 memory corruption

June 16, 2026 Yanac

A vulnerability categorized as critical has been discovered in Mozilla Firefox up to 151. This affects an unknown function. Executing a manipulation can lead to memory corruption.

This vulnerability is tracked as CVE-2026-12300. The attack can be launched remotely. No exploit exists.

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