{"id":"CVE-2026-121037","published":"2026-11-03T21:17:07.000","lastModified":"2026-11-04T05:18:30.940","description":"Out of bounds write in ANGLE in Google Chrome on on Windows prior to 157.0.8103.38 allowed a remote attacker to potentially 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-787"],"vendors":[],"products":[],"references":[{"url":"https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html","tags":[]},{"url":"https://issues.chromium.org/issues/569415790","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"An out-of-bounds write vulnerability in ANGLE (a graphics library used by Chrome) on Windows allowed remote attackers to corrupt memory when a user visited a malicious HTML page, potentially leading to arbitrary code execution outside Chrome's sandbox.","exploitability":"Exploitation requires a targeted user to visit a crafted HTML page and relies on social engineering; no pre-authentication or privileged access is needed.","blast_radius":"Successful exploitation could lead to full system compromise via sandbox escape, enabling attackers to execute arbitrary code with the victim's privileges.","remediation":"Upgrade Google Chrome to version 157.0.8103.38 or later on Windows systems.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["out-of-bounds-write","sandbox-escape","web-exploit","angle","chromium"],"model":"garnet-coder","analyzedAt":"2026-11-04T09:50:13.399Z"}}