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Microsoft Security Response CenterCVE-2026-56171

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

Exposure of private personal information to an unauthorized actor in Windows RDP allows an unauthorized attacker to disclose information over a network.

Read the vendor bulletin Get alerts for Windows Admin Center
7.1CVSS out of 10High severity
Scope

What the vendor says is affected

  • Windows Admin Center
  • Remote Desktop Web Client

Versions the vendor lists as fixed

  • 2.7.4
  • 2.1.65.2
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. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-56171View CVSS, KEV, EPSS, and threat context
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