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CVE-2025-2230

Windows - Login Flow

Microsoft CVSS 7.7 Updated March 10, 2026

Executive Risk Summary

"A flaw in the Windows login flow allows an AuthContext token to be exploited for replay attacks and authentication bypass, potentially leading to unauthorized access. This vulnerability poses a significant risk to system security, as it could enable attackers to bypass authentication mechanisms and gain unauthorized access to sensitive data and systems."

Operational Audit Arsenal

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

Authentication services may be affected

Internal Work Notes

High-priority vulnerability in Windows login flow requires immediate attention and patching to prevent potential authentication bypass and replay attacks.

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Intelligence Sources

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Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.