Is Windows 10 Version 1607 affected by CVE-2026-26151?

CVE-2026-26151 is a high-severity Remote Desktop spoofing vulnerability in Windows 10, 11, and Server 2012-2025 that allows unauthenticated remote attackers to bypass security warnings and deceive users into accepting malicious RDP connections.

CVE-2026-26151

EUVD-2026-22372 HIGH

2026-04-14 microsoft

GHSA-wgw8-32pr-g2q8

Authentication Bypass Microsoft Windows 10 Version 1607 Windows 10 Version 1809 Windows 10 Version 21H2 Windows 10 Version 22H2 Windows 11 Version 22H3 Windows 11 Version 23H2 Windows 11 Version 24H2 Windows 11 Version 25H2 Windows 11 Version 26H1 Windows Server 2012 Windows Server 2012 Server Core Installation Windows Server 2012 R2 Windows Server 2012 R2 Server Core Installation Windows Server 2016 Windows Server 2016 Server Core Installation Windows Server 2019 Windows Server 2019 Server Core Installation Windows Server 2022 Windows Server 2022 23H2 Edition Server Core Installation Windows Server 2025 Windows Server 2025 Server Core Installation

7.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Apr 14, 2026 - 19:12 vuln.today

DescriptionNVD

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

AnalysisAI

Windows Remote Desktop spoofing vulnerability allows remote unauthenticated attackers to bypass security warnings and trick users into accepting malicious RDP connections, potentially exposing sensitive session data. Affects all supported Windows 10, 11, and Server versions from 2012 through 2025. …

RemediationAI

Within 24 hours: Identify and inventory all Windows 10, 11, and Server 2012-2025 systems accepting RDP connections; prioritize Tier 1 infrastructure (jump servers, remote access gateways). Within 7 days: Apply vendor-released patches to all identified systems using Windows Update or WSUS; validate patches via CVE-2026-26151 bulletin cross-reference. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-26151 vulnerability details – vuln.today

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