CVE-2026-11207
A flaw in Google Chrome’s Autofill feature lets a remote attacker escape the browser sandbox by sending specially crafted network traffic. The issue exists in all Chrome versions before 149.0.7827.53 and can be fixed by updating the browser. Users on Windows, macOS, or Linux are affected.
An official fix is available, so this entry is kept for 30 days and then removed automatically.
Who is affected
Google Chrome users on Windows, macOS, or Linux running any version older than 149.0.7827.53.
Real-world impact
An attacker could break out of the browser sandbox and potentially gain full control of the victim’s computer, compromising all data and applications.
Why this severity
The CVSS score of 9.6 reflects a network-based attack that requires no special privileges, has low complexity, and can compromise confidentiality, integrity, and availability if successful.
What to do about it
- 01Upgrade Google Chrome to version 149.0.7827.53 or later.
NVD-referenced vendor advisory
Timeline
- Jun 4, 2026 · Jun 4, 2026PublishedDisclosed and added to the National Vulnerability Database.
- Jul 23, 2026 · 12d agoAdvisory updatedThe NVD record was last revised.
- Jul 24, 2026 · 11d agoOfficial fix availableA vendor patch or mitigation now exists — see the remediation steps above.
How it’s attacked
References & advisories
- chromereleases.googleblog.com/2026/06/stable-channel-upda…vendor advisory
- issues.chromium.org/issues/506127858permissions required