{"id":"CVE-2026-103630","published":"2026-10-02T16:16:44.150","lastModified":"2026-10-06T16:22:17.147","description":"Use after free in FedCM in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)","cvssScore":9.6,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cwes":["CWE-416"],"vendors":["google"],"products":["chrome"],"references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://issues.chromium.org/issues/557323166","tags":["Permissions Required"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"This flaw involves a use-after-free vulnerability in the Federated Credential Management (FedCM) component of Google Chrome prior to version 154.0.8037.97, allowing remote attackers to execute arbitrary code outside the sandbox via a crafted HTML page.","exploitability":"Exploitation is considered high due to the ability to execute arbitrary code, but requires a crafted HTML page to be viewed by a user.","blast_radius":"If exploited, this flaw could result in complete system compromise, as the attacker could execute arbitrary code outside the sandbox.","remediation":"Upgrade to Google Chrome 154.0.8037.97 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","web","chrome","critical","exploit"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-10-07T08:43:39.005Z"}}