CVE-2026-12018: Google Chrome

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)

Affected products

• Google Chrome: before 149.0.7827.115 (fixed in 149.0.7827.115)

Published 2026-06-11. Last modified 2026-06-23.