CVE-2026-6306

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 147.0.7727.101

Description A heap buffer overflow in PDFium allows a remote attacker to execute arbitrary code inside a sandbox by using a crafted PDF file. A heap buffer overflow occurs when a program writes more data to a buffer allocated on the heap than it can hold, potentially overwriting adjacent memory.

Recommendations Update to version 147.0.7727.101 or later.