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CVE-2026-26151

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CVE-2026-26151

Published: Apr 14, 2026

Modified: Jun 1, 2026

PUBLISHED

CVSS v3.1

7.1

HIGH

Description

Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform spoofing over a network.

VendorProductVersions

Microsoft

Windows 10 Version 1607

affected
10.0.14393.0 - < 10.0.14393.9060

Microsoft

Windows 10 Version 1809

affected
10.0.17763.0 - < 10.0.17763.8644

Microsoft

Windows 10 Version 21H2

affected
10.0.19044.0 - < 10.0.19044.7184

Microsoft

Windows 10 Version 22H2

affected
10.0.19045.0 - < 10.0.19045.7184

Microsoft

Windows 11 version 22H3

affected
10.0.22631.0 - < 10.0.22631.6936

Microsoft

Windows 11 Version 23H2

affected
10.0.22631.0 - < 10.0.22631.6936

Microsoft

Windows 11 Version 24H2

affected
10.0.26100.0 - < 10.0.26100.8246

Microsoft

Windows 11 Version 25H2

affected
10.0.26200.0 - < 10.0.26200.8246

Microsoft

Windows 11 version 26H1

affected
10.0.28000.0 - < 10.0.28000.1836

Microsoft

Windows Server 2012

affected
6.2.9200.0 - < 6.2.9200.26026

Microsoft

Windows Server 2012 (Server Core installation)

affected
6.2.9200.0 - < 6.2.9200.26026

Microsoft

Windows Server 2012 R2

affected
6.3.9600.0 - < 6.3.9600.23132

Microsoft

Windows Server 2012 R2 (Server Core installation)

affected
6.3.9600.0 - < 6.3.9600.23132

Microsoft

Windows Server 2016

affected
10.0.14393.0 - < 10.0.14393.9060

Microsoft

Windows Server 2016 (Server Core installation)

affected
10.0.14393.0 - < 10.0.14393.9060

Microsoft

Windows Server 2019

affected
10.0.17763.0 - < 10.0.17763.8644

Microsoft

Windows Server 2019 (Server Core installation)

affected
10.0.17763.0 - < 10.0.17763.8644

Microsoft

Windows Server 2022

affected
10.0.20348.0 - < 10.0.20348.5020

Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation)

affected
10.0.25398.0 - < 10.0.25398.2274

Microsoft

Windows Server 2025

affected
10.0.26100.0 - < 10.0.26100.32690

Microsoft

Windows Server 2025 (Server Core installation)

affected
10.0.26100.0 - < 10.0.26100.32690

Weaknesses (CWE)

CWE-357

CVSS v3.1 Details

CVSS v3.1 Vector

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

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

References

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