Security Advisory
CVE-2025-14324
9.8
CRITICAL
Vulnerability Description
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
Published Date
December 9, 2025
Official Source
NIST NVD Advisory