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CVE-2025-29800

Microsoft AutoUpdate (MAU)

Microsoft CVSS 7.8 Updated March 12, 2026

Executive Risk Summary

"An improper privilege management vulnerability in Microsoft AutoUpdate (MAU) allows an authorized attacker to elevate privileges locally, potentially leading to unauthorized access to sensitive data and system resources. This vulnerability can be exploited by an attacker with local access to the system, and successful exploitation could result in a significant security breach."

Operational Audit Arsenal

Target Type Executable
Target Asset MAU component (exact filename not specified)
Standard Path %ProgramFiles%\Microsoft AutoUpdate
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: MAU component (exact filename not specified) (Executable)
$Targets = 'MAU component (exact filename not specified)'
$SearchPaths = @("$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

Microsoft AutoUpdate service

Internal Work Notes

CVE-2025-29800: Local privilege escalation vulnerability in Microsoft AutoUpdate, requiring patching to prevent unauthorized access and potential security breaches.

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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.