CVE-2023-0474: Google Chrome

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Use after free in GuestView in Google Chrome prior to 109.0.5414.119 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a Chrome web app. (Chromium security severity: Medium)

Affected products

• Google Chrome: before 109.0.5414.119 (fixed in 109.0.5414.119)

Published 2023-01-30. Last modified 2026-06-17.