Threats tagged 'ghsa-7mm2-w8vj-f6f2'

CVE-2026-117940 is a use-after-free vulnerability in the DOM Core and HTML component of Firefox. This security flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability has a high impact rating according to the Mozilla advisory. There are no known exploits in the wild for this issue. Users of affected Firefox versions should upgrade to the fixed versions to mitigate the risk.