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CVE-2025-53788

Windows - Windows Subsystem for Linux

Microsoft CVSS 7 Updated March 12, 2026

Executive Risk Summary

"A time-of-check time-of-use (toctou) race condition in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally, potentially leading to unauthorized access and control of system resources. This vulnerability poses a significant risk to system security and integrity, as it can be exploited to gain elevated privileges and execute malicious code."

Operational Audit Arsenal

Target Type Executable
Target Asset wsl.exe
Standard Path %windir%System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: wsl.exe (Executable)
$Targets = 'wsl.exe'
$SearchPaths = @("$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

Windows Subsystem for Linux service affected

Internal Work Notes

CVE-2025-53788: Windows Subsystem for Linux toctou vulnerability - prioritize patching to prevent local privilege escalation

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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.