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CVE-2026-78948

Critical

Description

Buffer overflow in WebGL in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

SeverityCritical
CVSS9.6
Exploit probability—
ProductGoogle Chrome
PublishedAug 25, 2026
First seenAug 25, 2026
Weakness typeCWE-122CWE-122

How to fix

Update
  • google chrome152.0.7977.65 or later

Affected products

ProductAffected versionsFixed in
google chromev < 152.0.7977.65152.0.7977.65

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