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Microsoft Security Response CenterCVE-2026-56171

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

HighVendor CVSS 7.1 / 10 1 CVE Published Jul 16, 2026 at 7:00 AM UTC

Summary

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

Products covered

  • Windows Admin Center

  • Remote Desktop Web Client

Remediation

Release Notes

Vendor-listed fixes

  • 2.7.4

  • 2.1.65.2

CVEs in this advisory 1

Updates

  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.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.