CVE-2025-3066: Google Chrome

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Use after free in Site Isolation in Google Chrome prior to 135.0.7049.84 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected products

• Google Chrome: before 135.0.7049.52 (fixed in 135.0.7049.52)

Published 2025-04-02. Last modified 2026-06-17.