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CVE-2023-36911

Windows - Microsoft Message Queuing (MSMQ)

Microsoft CVSS 9.8 Updated March 18, 2026

Executive Risk Summary

"A remote code execution vulnerability exists in Microsoft Message Queuing (MSMQ) that could allow an attacker to execute arbitrary code on the target system. This vulnerability can be exploited by sending a specially crafted message to the MSMQ service, potentially leading to a complete compromise of the system."

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

Moderate, as the patch may require a system restart and could potentially disrupt message queuing services

Internal Work Notes

Apply Microsoft patch for CVE-2023-36911 to prevent remote code execution via MSMQ vulnerability

Technical Intelligence & Operational Utilities • Delivered Weekly

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.