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CVE-2026-41089

Windows Netlogon Remote Code Execution Vulnerability

Published: May 12, 2026Updated: May 15, 2026 Sources: CVE List NVD
NVD MITRE
9.8CVSS
CRITICAL

Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.

EPSS Score
0.1%
Top 73.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High

Weaknesses

CWE-121

Affected Products

Windows Server 2012
Microsoft
Windows Server 2012 (Server Core installation)
Microsoft
Windows Server 2012 R2
Microsoft
Windows Server 2012 R2 (Server Core installation)
Microsoft
Windows Server 2016
Microsoft
and 13 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41089
msrc.microsoft.com

Timeline

Published
May 12, 2026
Last Updated
May 15, 2026
News mentions
6

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