CVE-2026-4458: Google Chrome

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Use after free in Extensions in Google Chrome prior to 146.0.7680.153 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 146.0.7680.153 (fixed in 146.0.7680.153)

Published 2026-03-20. Last modified 2026-06-17.