CVE-2026-16363 | Mozilla Firefox up to 140.12/152 JIT Remote Code Execution

July 21, 2026 Yanac

A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 140.12/152. Impacted is an unknown function of the component JIT. Such manipulation leads to Remote Code Execution.

This vulnerability is listed as CVE-2026-16363. The attack may be performed from remote. There is no available exploit.VulDB Recent EntriesRead More