{"id":"CVE-2026-106238","published":"2026-10-06T19:17:50.690","lastModified":"2026-10-07T13:53:39.657","description":"Race condition in Fonts in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","cvssScore":8.3,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","cwes":["CWE-362"],"vendors":["google"],"products":["chrome"],"references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://issues.chromium.org/issues/492374387","tags":["Permissions Required"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A race condition in Google Chrome's font handling allows a compromised renderer process to execute arbitrary code outside the sandbox, potentially leading to full system compromise. This represents a critical escalation path for attackers who already have renderer-level access.","exploitability":"Exploitation requires an attacker who has already compromised the renderer process, making it moderately difficult but possible with a crafted HTML page that triggers the race condition in the font handling code.","blast_radius":"If exploited, this vulnerability could allow attackers to escape the Chrome sandbox and execute arbitrary code on the host system, potentially affecting all user data and applications running on the machine.","remediation":"Upgrade to Google Chrome version 155.0.8059.39 or later to remediate this race condition vulnerability.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["sandbox-escape","race-condition","chrome","renderer"],"model":"garnet-coder","analyzedAt":"2026-10-14T08:56:00.674Z"}}