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CVE-2025-21298

Windows - OLE

Microsoft CVSS 9.8 Updated March 8, 2026

Executive Risk Summary

"A remote code execution vulnerability exists in Windows OLE, allowing attackers to execute arbitrary code on affected systems. Successful exploitation could lead to complete system compromise, emphasizing the need for immediate patching."

Operational Audit Arsenal

Target Type DLL
Target Asset ole32.dll
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: ole32.dll (DLL)
$Targets = 'ole32.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

System services may be affected

Internal Work Notes

High-priority patch for Windows OLE RCE vulnerability, requiring immediate attention to prevent potential system compromise.

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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.