Executive Risk Summary
"A time-of-check time-of-use (toctou) race condition in the Microsoft Windows QoS scheduler allows an authorized attacker to elevate privileges locally, potentially leading to unauthorized access and control of system resources. This vulnerability could be exploited by an attacker to gain elevated privileges and execute malicious code with system-level access."
Operational Audit Arsenal
Target Type Executable
Target Asset qossched.dll
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: qossched.dll (Executable)
$Targets = 'qossched.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
Network services may be affected
Internal Work Notes
CVE-2025-49730: Windows QoS Scheduler Elevation of Privilege Vulnerability - requires patching and reboot to mitigate
Technical Intelligence & Operational Utilities • Delivered Weekly
Intelligence Sources
Related Microsoft Threats
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.