CVE-2026-102309

Use after free in FullScreen in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

• CWE-416

• https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.htmlRelease Notes, Vendor Advisory
• https://issues.chromium.org/issues/560867085Permissions Required

Published

Sep 29, 2026

Last Modified

Sep 30, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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