EUVD-2026-22641

| CVE-2026-33824 CRITICAL
2026-04-14 microsoft
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 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
9.8
CVSS 3.1
Temporal: 8.5
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 19:37 vuln.today

DescriptionNVD

Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.

AnalysisAI

Remote code execution vulnerability in Windows IKE Extension affects Windows 10/11 and Windows Server 2016-2025 via double-free memory corruption (CWE-415). Unauthenticated remote attackers can exploit this over the network with low complexity to achieve complete system compromise (CVSS 9.8). …

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RemediationAI

Within 24 hours: Verify all Windows 10, 11, and Server 2016-2025 systems in the environment and confirm patch availability status from Microsoft security updates. Within 7 days: Deploy the vendor-released patch across all affected systems, prioritizing internet-facing and critical infrastructure servers. …

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EUVD-2026-22641 vulnerability details – vuln.today
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