CVE-2026-87553
Severity CVSS v4.0:
Pending analysis
Type:
CWE-20
Input Validation
Publication date:
09/09/2026
Last modified:
09/09/2026
Description
Improper input validation in SiteIsolation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)