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CVE-2026-11247

Low

Description

Insufficient policy enforcement in CustomTabs in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

SeverityLow
CVSS3.1
Exploit probability—
ProductGoogle Chrome
PublishedJun 5, 2026
First seenJun 5, 2026
Weakness typeCWE-693CWE-693

How to fix

Update
  • google chrome149.0.7827.53 or later

Affected products

ProductAffected versionsFixed in
google chromev < 149.0.7827.53149.0.7827.53

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