CVE-2023-3731: Google Chrome

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

Use after free in Diagnostics in Google Chrome on ChromeOS prior to 115.0.5790.131 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 115.0.5790.131 (fixed in 115.0.5790.131)

Published 2023-08-01. Last modified 2026-06-17.