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CVE-2025-49716

Windows - Netlogon

Microsoft CVSS 7.5 Updated March 12, 2026

Executive Risk Summary

"A vulnerability in Windows Netlogon allows an unauthorized attacker to cause a denial of service over a network, potentially disrupting critical system operations. This vulnerability poses a significant risk to system availability and should be addressed promptly to prevent potential attacks."

Operational Audit Arsenal

Target Type Service
Target Asset Netlogon
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: Netlogon (Service)
$Targets = 'Netlogon'
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")

Get-ChildItem -Path $SearchPaths -Include $Targets -Recurse -ErrorAction SilentlyContinue | 
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}

Patch Impact Forecast

Reboot Required Likely

Authentication services

Internal Work Notes

High-priority patch required for Windows systems to mitigate Netlogon denial-of-service vulnerability

Technical Intelligence & Operational Utilities • Delivered Weekly

Intelligence Sources

Related Microsoft Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.