{"id":"CVE-2026-110159","published":"2026-10-13T22:17:35.833","lastModified":"2026-10-15T04:18:20.570","description":"Incorrect authorization in Updater in Google Chrome prior to 155.0.8059.79 allowed a local attacker to execute arbitrary code outside the sandbox via a local program. (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-863"],"vendors":["google"],"products":["chrome"],"references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_01668083673.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://issues.chromium.org/issues/564573066","tags":["Permissions Required"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"Chrome's updater component had incorrect authorization checks that allowed local attackers to execute arbitrary code outside the sandbox, potentially leading to full system compromise. This vulnerability affects versions prior to 155.0.8059.79.","exploitability":"Exploitation requires a local attacker with access to run a program, which is moderately easy as it only needs local execution privileges and doesn't require user interaction or complex preconditions.","blast_radius":"The impact could be severe across all Chrome users on affected systems, potentially allowing attackers to execute arbitrary code with system-level privileges outside the browser sandbox.","remediation":"Upgrade to Chrome version 155.0.8059.79 or later immediately.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["sandbox-bypass","local-privilege-escalation","updater"],"model":"garnet-coder","analyzedAt":"2026-10-15T08:54:30.302Z"}}