CVE-2026-12440: Google Chrome

Critical severity, CVSS 9.6. EPSS: 0.3% chance of exploitation in the next 30 days.

Use after free in DigitalCredentials in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Affected products

• Google Chrome: before 149.0.7827.155 (fixed in 149.0.7827.155)

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