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CVE-2026-24290

Windows - Projected File System

Microsoft CVSS 7.8 Updated March 15, 2026

Executive Risk Summary

"An improper access control vulnerability in Windows Projected File System allows an authorized attacker to elevate privileges locally, potentially leading to unauthorized access to sensitive data and system resources. This vulnerability poses a significant risk to system security and integrity, as it can be exploited by attackers to gain elevated privileges and perform malicious actions."

Operational Audit Arsenal

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

CVE-2026-24290: Local privilege escalation vulnerability in Windows Projected File System, requiring immediate patching to prevent potential security breaches.

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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.