CVE-2026-106421

A use-after-free vulnerability in the PDF component of Google Chrome prior to version 155.0.8059.39 allows remote attackers to execute arbitrary code within the browser's sandbox by leveraging a specially crafted HTML page. This high-severity flaw poses a significant risk to users, particularly those handling sensitive information or accessing untrusted content. Organizations and individuals using affected versions of Chrome should prioritize updating to mitigate potential exploitation.