Executive Risk Summary
"A vulnerability in the Windows Web Threat Defense User Service could allow an attacker to disclose sensitive information. This vulnerability is considered a moderate risk and should be patched as soon as possible to prevent potential attacks."
Operational Audit Arsenal
Target Type Service
Target Asset Windows Web Threat Defense User Service
Standard Path Windows Systems
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: Windows Web Threat Defense User Service (Service)
$Target = "Windows Web Threat Defense User Service"
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")
Get-ChildItem -Path $SearchPaths -Filter $Target -Recurse -ErrorAction SilentlyContinue |
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}Patch Impact Forecast
Reboot Required
Required
Service Disruption
Low to Moderate
Internal Work Notes
Apply the latest security updates from Microsoft to mitigate the Windows Web Threat Defense User Service Information Disclosure Vulnerability (CVE-2025-21343).
Intelligence Sources
Scope of Impact
Windows 11 22H2 Windows 11 23H2 Windows 11 24H2
Original NVD Description
"Windows Web Threat Defense User Service Information Disclosure Vulnerability"
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.