CVE-2026-102309

A use-after-free vulnerability in the FullScreen feature of Google Chrome prior to version 154.0.8037.92 allows remote attackers to execute arbitrary code outside the browser's sandbox by leveraging a specially crafted HTML page. This critical flaw poses significant risks to users, as it can lead to unauthorized access and control over affected systems. Organizations and users of Google Chrome should prioritize updating to the latest version to mitigate potential exploitation.