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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-56171

Microsoft Windows RDP: unauthorized attacker could disclose information over

Microsoft

CVE-2026-56171 · Published Jul 17, 2026 · updated Jul 22, 2026

High7.1
Fix: upgrade to 2.1.65.2 or later (2 fixed versions below)
Microsoft advisory

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

Affected versions

PackageAffectedFixed in
Remote Desktop Web Client
Product
>= 2.0.0.0, < 2.1.65.22.1.65.2
Windows Admin Center
Product
>= 1809.0, < 2.7.42.7.4
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-359

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