CVE-2026-16351 | Mozilla Firefox up to 115.37/140.12/152 Navigation use after free

July 21, 2026 Yanac

A vulnerability categorized as critical has been discovered in Mozilla Firefox up to 115.37/140.12/152. This affects an unknown function of the component Navigation. The manipulation results in use after free.

This vulnerability is known as CVE-2026-16351. It is possible to launch the attack remotely. No exploit is available.VulDB Recent EntriesRead More