Vulnerability Details CVE-2026-87589
Incorrect authorization in SiteIsolation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 7.5%
CVSS Severity
CVSS v3 Score 6.5