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CVE-2025-50158

Windows NTFS

Microsoft CVSS 7 Updated March 12, 2026

Executive Risk Summary

"A time-of-check time-of-use (toctou) race condition in Windows NTFS allows an unauthorized attacker to disclose information locally, potentially leading to sensitive data exposure. This vulnerability can be exploited by an attacker with local access to the system, highlighting the need for prompt mitigation."

Operational Audit Arsenal

Target Type File System
Target Asset NTFS
Standard Path %windir%System32drivers tfs.sys
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: NTFS (File System)
$Targets = 'NTFS'
$SearchPaths = @("$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

File system services

Internal Work Notes

CVE-2025-50158: Local information disclosure vulnerability in Windows NTFS due to toctou race condition, requiring patching to prevent data exposure.

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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.