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CVE-2025-29801

Microsoft AutoUpdate (MAU)

Microsoft CVSS 7.8 Updated March 12, 2026

Executive Risk Summary

"An elevation of privilege vulnerability exists in Microsoft AutoUpdate (MAU) due to incorrect default permissions, allowing an authorized attacker to elevate privileges locally. This vulnerability can be exploited by an attacker to gain elevated access to the system, potentially leading to further malicious activities."

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

Elevation of privilege vulnerability in Microsoft AutoUpdate (MAU) requires patching to prevent local privilege escalation attacks.

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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.