CVE-2026-56196 Windows Admin Center (WAC) Remote Code Execution Vulnerability

High 8.8 Published Updated

An authorized attacker can exploit relative path traversal in Windows Admin Center to execute arbitrary code over the network.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-56196?

CVE-2026-56196 is a high-severity path traversal vulnerability in Microsoft Windows Admin Center, published on 14 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Relative path traversal in Windows Admin Center allows an authorized attacker to execute code over a network.

Weakness: CWE-23

Which versions are affected by CVE-2026-56196?

It affects 1 product.

Products include Microsoft Windows Admin Center.

How do I fix CVE-2026-56196?

No fix has been published for CVE-2026-56196 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-56196 being exploited?

There is no known exploitation of CVE-2026-56196 in the wild and no public exploit code.

Sources

Also known as GHSA-pcv7-rjc4-q59m.

Is CVE-2026-56196 in your software?

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