CVE-2026-69650 Windows Key Distribution Center Elevation of Privilege Vulnerability

High 7.8 Published Updated

An authorized local attacker can elevate privileges by exploiting improper cryptographic signature verification in the Windows Key Distribution Center.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-69650?

CVE-2026-69650 is a high-severity vulnerability in Microsoft Windows 10 1607, published on 13 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper verification of cryptographic signature in Windows Key Distribution Center allows an authorized attacker to elevate privileges locally.

Weakness: CWE-347

Which versions are affected by CVE-2026-69650?

It affects 11 products.

Products include Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 11 24h2, Microsoft Windows 11 25h2, Microsoft Windows 11 26h1, Microsoft Windows 11 26h2 and 5 more.

How do I fix CVE-2026-69650?

No fix has been published for CVE-2026-69650 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-69650 being exploited?

There is no known exploitation of CVE-2026-69650 in the wild and no public exploit code.

All Microsoft Windows 10 1607 vulnerabilities

Sources

Also known as GHSA-g4qh-45pq-mv4m.

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