What the vulnerability does

01Description

Heap buffer overflow in Codecs in Google Chrome on Linux and ChromeOS prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Key dates

02Disclosure timeline

June 11, 2026 CVE published
June 12, 2026 Record updated