CVE-2026-92027

A use-after-free vulnerability in the DOM: Streams component of Firefox could allow an attacker to exploit memory management flaws, potentially leading to arbitrary code execution. Users of affected Firefox versions should prioritize updating to Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, or Firefox ESR 153.3 to mitigate this risk. Organizations relying on Firefox for their operations should ensure their installations are promptly updated to safeguard against potential exploitation.