CVE-2026-17749: chromium-browser: chromium-browser: Insufficient validation of untrusted input in Extensions

Severity: Critical

CVSS Score: 9.6

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: Medium)