CVE-2023-1220: Google Chrome

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

Heap buffer overflow in UMA in Google Chrome prior to 111.0.5563.64 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected products

• Google Chrome: before 111.0.5563.64 (fixed in 111.0.5563.64)

Published 2023-03-07. Last modified 2026-06-17.