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CVE-2026-20941

Windows - Host Process for Windows Tasks

Microsoft CVSS 7.8 Updated March 15, 2026

Executive Risk Summary

"An elevation of privilege vulnerability exists in the Host Process for Windows Tasks due to improper link resolution before file access, allowing an authorized attacker to elevate privileges locally. This vulnerability can be exploited by an attacker to gain elevated access to sensitive data and systems."

Operational Audit Arsenal

Target Type System Process
Target Asset taskhostw.exe
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: taskhostw.exe (System Process)
$Targets = 'taskhostw.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

Elevation of Privilege vulnerability in Windows Host Process for Windows Tasks, requiring patching and reboot to mitigate

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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.