A flaw was found in chromium-browser. A use-after-free memory issue within the Federated Credential Management (FedCM) component allows a remote attacker to execute arbitrary code outside the browser security sandbox by enticing a user to visit a crafted HTML page. Successful exploitation could allow an attacker to bypass browser isolation controls and compromise the underlying system.
Last checked: 2026-10-03 11:03 UTC
No exploitation evidence · CISA Coordinator (Assessed 2026-10-02 00:00 UTC)
Fix evidence last checked: 2026-10-03 03:30 UTC