๐Ÿ” CVE Alert

CVE-2026-56171

HIGH 7.1

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th

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

Vendor microsoft
Product remote desktop web client
Ecosystems
Industries
TechnologyEnterprise
Published Jul 17, 2026
Stay Ahead of the Next One

Get instant alerts for microsoft remote desktop web client

Be the first to know when new high vulnerabilities affecting microsoft remote desktop web client are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Microsoft / Remote Desktop Web Client
2.0.0.0 < 2.1.65.2
Microsoft / Windows Admin Center
1809.0 < 2.7.4

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56171