What the vulnerability does

01Description

Insufficient validation of untrusted input in PopupBlocker in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)

Key dates

02Disclosure timeline

June 30, 2026 CVE published
July 1, 2026 Record updated