{"id":"CVE-2026-106426","published":"2026-10-06T19:18:12.483","lastModified":"2026-10-07T13:38:48.257","description":"Race condition in Fonts in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)","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/547065823","tags":["Permissions Required"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A race condition in Google Chrome's font handling system allows remote attackers to execute arbitrary code outside the sandbox by crafting a malicious HTML page. This represents a critical security flaw because it can lead to full system compromise when users visit compromised websites.","exploitability":"Exploitation requires a user to visit a specially crafted webpage, making it moderately difficult but achievable through social engineering or drive-by downloads, with no additional privileges required for the attack.","blast_radius":"If exploited, this vulnerability could impact millions of Chrome users who browse the web, potentially leading to complete system compromise including data theft, persistent backdoor installation, and lateral movement capabilities.","remediation":"Upgrade to Google Chrome version 155.0.8059.39 or later immediately to remediate this race condition vulnerability.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","browser","sandbox-escape"],"model":"garnet-coder","analyzedAt":"2026-10-14T08:55:05.684Z"}}