VULNERABILITY INTELLIGENCE

CVE-2026-87499

CVSS score8.1 HIGH

EPSS probability0.32%

CISA KEVNot currently listed

Published2026-09-09

Last modified2026-09-10

Description

Incorrect authorization in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)