CVE-2026-12445: Google Chrome

High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Use after free in Extensions in Google Chrome prior to 149.0.7827.155 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)

Affected products

• Google Chrome: before 149.0.7827.155 (fixed in 149.0.7827.155)

Published 2026-06-17. Last modified 2026-06-18.