CVE-2026-11056
CriticalCVSS 9.6Summary
Insufficient validation of untrusted input in SiteIsolation in Google Chrome on Windows prior to version 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.
Risk Assessment
An attacker could exploit this vulnerability to gain control over the system, posing a serious threat to user data security.
Recommendation
It is recommended to update Google Chrome to the latest version to mitigate the risks associated with this vulnerability.
Original NVD description (English source)
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)