CVE-2026-3939: Google Chrome

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Insufficient policy enforcement in PDF in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to bypass navigation restrictions via a crafted PDF file. (Chromium security severity: Low)

Affected products

• Google Chrome: before 146.0.7680.71 (fixed in 146.0.7680.71)

Published 2026-03-11. Last modified 2026-06-17.