CVE-2026-8521: Google Chrome

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

Use after free in Tab Groups in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Critical)

Affected products

• Google Chrome: before 148.0.7778.168 (fixed in 148.0.7778.168)

Published 2026-05-14. Last modified 2026-06-17.