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CVE-2026-6306

High

Description

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)

SeverityHigh
CVSS8.8
Exploit probability—
ProductGoogle Chrome
PublishedApr 15, 2026
First seenApr 15, 2026
Weakness typeCWE-122CWE-122

How to fix

Update
  • google chrome147.0.7727.101 or later

Affected products

ProductAffected versionsFixed in
google chromev < 147.0.7727.101147.0.7727.101

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