Home Microsoft CVE-2025-21290
Back to Microsoft

CVE-2025-21290

Windows - Microsoft Message Queuing (MSMQ)

Microsoft CVSS 7.5 Updated March 8, 2026

Executive Risk Summary

"A Denial of Service vulnerability exists in Microsoft Message Queuing (MSMQ) that could allow an attacker to cause a denial of service condition. This vulnerability can be exploited by sending a specially crafted message to the MSMQ service, causing it to become unresponsive."

Operational Audit Arsenal

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

MSMQ service

Internal Work Notes

Apply latest security updates to mitigate potential Denial of Service vulnerability in Microsoft Message Queuing (MSMQ) service.

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.