Home Microsoft CVE-2025-49691
Back to Microsoft

CVE-2025-49691

Windows - Windows Media

Microsoft CVSS 8 Updated March 12, 2026

Executive Risk Summary

"A heap-based buffer overflow vulnerability in Windows Media allows an unauthorized attacker to execute code over an adjacent network, potentially leading to code execution and system compromise. This vulnerability poses a significant risk to Windows systems, especially those exposed to the network, and should be addressed promptly."

Operational Audit Arsenal

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

Media services affected

Internal Work Notes

High-priority patch for Windows Media vulnerability, requires reboot and may disrupt media services.

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.