CVE-2026-6306: Google Chrome

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

Heap buffer overflow in PDFium in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file. (Chromium security severity: High)

Affected products

• Google Chrome: before 147.0.7727.101 (fixed in 147.0.7727.101)

Published 2026-04-15. Last modified 2026-06-17.