CVE-2026-11056: Insufficient validation of untrusted input in SiteIsolation in Google ...

Severity: Critical

CVSS Score: 9.6

Insufficient validation of untrusted input in SiteIsolation in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)