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CVE-2025-53143

Windows - Message Queuing

Microsoft CVSS 8.8 Updated March 12, 2026

Executive Risk Summary

"A type confusion vulnerability in Windows Message Queuing allows an authorized attacker to execute code over a network, potentially leading to code execution and system compromise. This vulnerability poses a significant risk to Windows systems that have Message Queuing enabled, as it could be exploited by attackers to gain unauthorized access and control."

Operational Audit Arsenal

Target Type DLL
Target Asset mqsvc.dll
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: mqsvc.dll (DLL)
$Targets = 'mqsvc.dll'
$SearchPaths = @("$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

Message Queuing service

Internal Work Notes

CVE-2025-53143: Type confusion vulnerability in Windows Message Queuing, patching required to prevent code execution attacks

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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.