CVE-2026-561717.1HighCWE-359

CVE-2026-56171: Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

Microsoft · Remote Desktop Web Client

Vendor fix available · Affected: Microsoft Remote Desktop Web Client · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.7%probability of exploitation in the next 30 days

52nd percentile

050100

Higher than 52% of scored CVEs

7.1HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

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

Affected products2

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Microsoft · Remote Desktop Web Clientfrom 2.0.0.0 before 2.1.65.2
Microsoft · Windows Admin Centerfrom 1809.0 before 2.7.4

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

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Exploitation: Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Exposure of Private Personal Information to an Unauthorized Actor · Information Disclosure
Vendor: Microsoft
Published: July 2026
Band: Unlikely (under 1%), July 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-56171 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.