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CVE-2025-49734

Windows - PowerShell

Microsoft CVSS 7 Updated March 12, 2026

Executive Risk Summary

"An authorized attacker can exploit the improper restriction of communication channels in Windows PowerShell to elevate privileges locally, potentially leading to unauthorized access and control of system resources. This vulnerability poses a significant risk to system security and integrity, as it can be leveraged to execute malicious code with elevated privileges."

Operational Audit Arsenal

Target Type Executable
Target Asset powershell.exe
Standard Path %windir%\System32\WindowsPowerShell\v1.0
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: powershell.exe (Executable)
$Targets = 'powershell.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

PowerShell Service

Internal Work Notes

CVE-2025-49734: PowerShell privilege escalation vulnerability, requires 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.