Executive Risk Summary
"A vulnerability in Windows Hyper-V NT Kernel Integration could allow an attacker to elevate privileges. This vulnerability is considered critical and may be exploited by attackers to gain unauthorized access to sensitive data and systems."
Operational Audit Arsenal
Target Type Driver
Target Asset vmsp.sys
Standard Path %windir%System32drivers
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: vmsp.sys (Driver)
$Targets = 'vmsp.sys'
$SearchPaths = @("$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
Virtual machine services may be affected
Internal Work Notes
Apply latest Windows security updates to mitigate Hyper-V NT Kernel Integration Elevation of Privilege Vulnerability (CVE-2025-21334)
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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.