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Microsoft Security Response CenterCVE-2026-56197

Windows Admin Center (WAC) Remote Code Execution Vulnerability

Improper neutralization of special elements used in a command ('command injection') in Windows Admin Center allows an authorized attacker to execute code over a network.

Read the vendor bulletin Get alerts for Windows Admin Center
8.8CVSS out of 10High severity
Scope

What the vendor says is affected

  • Windows Admin Center

Versions the vendor lists as fixed

  • 2.7.4
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-56197View CVSS, KEV, EPSS, and threat context
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