Memory Safety Vulnerability in Firefox by Mozilla

CVE-2026-12314

What is CVE-2026-12314?

A memory safety issue identified in Mozilla's Firefox browser has been resolved in version 152 and Firefox ESR 140.12. This vulnerability, if exploited, could lead to unexpected behavior, potentially allowing an attacker to execute arbitrary code. Mozilla has released patches to mitigate this risk, and it is crucial for users to update to the latest versions to ensure their browsing experience remains secure. Regular updates and awareness of known vulnerabilities can significantly enhance user protection.

References