What the vulnerability does

01Description

Insufficient validation of untrusted input in Dawn in Google Chrome on macOS prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Key dates

02Disclosure timeline

June 8, 2026 CVE published
June 9, 2026 Record updated