CVE-2026-11671
A flaw in the navigation component of Google Chrome allows attackers to exploit how the browser manages memory. By using a specially crafted HTML page, a remote attacker can trigger a memory error known as a 'use after free.'
An official fix is available, so this entry is kept for 30 days and then removed automatically.
Who is affected
Users running Google Chrome on macOS, Linux, or Windows versions prior to 149.0.7827.103.
Real-world impact
An attacker could potentially break out of the browser's security sandbox, allowing them to execute unauthorized actions on the underlying operating system.
Why this severity
This vulnerability is rated critical because it is easy to exploit remotely and can lead to a complete compromise of the system by bypassing security boundaries.
What to do about it
- 011. Upgrade Google Chrome to version 149.0.7827.103 or later.
NVD-referenced vendor advisory
Timeline
- Jun 9, 2026 · Jun 9, 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/516608438permissions required