CVE-2023-1221: Google Chrome

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Insufficient policy enforcement in Extensions API in Google Chrome prior to 111.0.5563.64 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension. (Chromium security severity: Medium)

Affected products

• Google Chrome: before 111.0.5563.64 (fixed in 111.0.5563.64)

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