CVE-2026-58631 Windows Admin Center (WAC) Remote Code Execution Vulnerability
An authorized attacker can execute code locally due to improper authorization in Windows Admin 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-2026-58631?
CVE-2026-58631 is a high-severity missing authorization vulnerability in Microsoft Windows Admin Center, published on 14 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Improper authorization in Windows Admin Center allows an authorized attacker to execute code locally.
Weakness: CWE-285
Which versions are affected by CVE-2026-58631?
It affects 1 product.
Products include Microsoft Windows Admin Center.
How do I fix CVE-2026-58631?
No fix has been published for CVE-2026-58631 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-58631 being exploited?
There is no known exploitation of CVE-2026-58631 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows Admin Center
- CVE-2026-62873 Microsoft 365 Admin Center Elevation of Privilege Vulnerability
- CVE-2019-0813 Privilege escalation in Windows Admin Center
- CVE-2026-56196 Windows Admin Center (WAC) Remote Code Execution Vulnerability
- CVE-2026-56197 Windows Admin Center (WAC) Remote Code Execution Vulnerability
- CVE-2026-41086 Windows Admin Center in Azure Portal Elevation of Privilege Vulnerability
Sources
Also known as GHSA-865x-g7fg-mwh4.