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CVE-2026-20918

Windows - Management Services

Microsoft CVSS 7.8 Updated March 15, 2026

Executive Risk Summary

"A race condition vulnerability in Windows Management Services allows an authorized attacker to elevate privileges locally, potentially leading to unauthorized access to sensitive data and system compromise. This vulnerability can be exploited by an attacker to gain elevated privileges and execute malicious code on the affected system."

Operational Audit Arsenal

Target Type System Service
Target Asset svchost.exe
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: svchost.exe (System Service)
$Targets = 'svchost.exe'
$SearchPaths = @("$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

Moderate

Internal Work Notes

CVE-2026-20918: Windows Management Services vulnerability allowing local privilege escalation; apply patch from MSRC update guide

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Intelligence Sources

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