diff --git a/.github/workflows/token-right-probe.yml b/.github/workflows/token-right-probe.yml
new file mode 100644
index 00000000..aa281902
--- /dev/null
+++ b/.github/workflows/token-right-probe.yml
@@ -0,0 +1,38 @@
+name: Native token right adjustment probe
+on:
+  push:
+    branches: ['**']
+    paths:
+      - 'scripts/TokenRightProbe*'
+      - 'tests/TokenRightProbe*'
+      - '.github/workflows/token-right-probe.yml'
+  pull_request:
+  workflow_dispatch:
+permissions:
+  contents: read
+jobs:
+  token-right-probe:
+    timeout-minutes: 15
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [windows-2022, windows-2025]
+        engine: [powershell, pwsh]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+      - name: Native adjustment feasibility in Windows PowerShell
+        if: matrix.engine == 'powershell'
+        shell: powershell
+        run: ./tests/TokenRightProbe.Feasibility.ps1 -AllowDisposableAuditWrite
+      - name: Native adjustment feasibility in PowerShell7
+        if: matrix.engine == 'pwsh'
+        shell: pwsh
+        run: ./tests/TokenRightProbe.Feasibility.ps1 -AllowDisposableAuditWrite
+      - name: Retain native events and cleanup
+        if: always()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a
+        with:
+          name: token-right-probe-${{ matrix.os }}-${{ matrix.engine }}
+          path: ${{ runner.temp }}/wela-token-right-feasibility-*/
+          if-no-files-found: error
diff --git a/scripts/TokenRightProbeNative.cs b/scripts/TokenRightProbeNative.cs
new file mode 100644
index 00000000..323d69c1
--- /dev/null
+++ b/scripts/TokenRightProbeNative.cs
@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Runtime.InteropServices;
+
+namespace Wela.TokenRightProbe {
+ public sealed class Privilege { public string Luid; public uint Attributes; }
+ public sealed class Outcome {
+  public string Status, Diagnostic, Luid;
+  public bool AdjustmentAttempted, Restored;
+  public uint OriginalAttributes;
+  public long DisableStartedFileTime, DisableReturnedFileTime, RestoreStartedFileTime, RestoreReturnedFileTime;
+  public Privilege[] Before, Disabled, After;
+ }
+ public static class Native {
+  [StructLayout(LayoutKind.Sequential)] struct Luid { public uint Low; public int High; }
+  [StructLayout(LayoutKind.Sequential)] struct Entry { public Luid Id; public uint Attributes; }
+  [StructLayout(LayoutKind.Sequential)] struct One { public uint Count; public Luid Id; public uint Attributes; }
+  [DllImport("kernel32.dll")] static extern IntPtr GetCurrentProcess();
+  [DllImport("kernel32.dll")] static extern IntPtr GetCurrentThread();
+  [DllImport("kernel32.dll", SetLastError=true)] static extern bool CloseHandle(IntPtr handle);
+  [DllImport("kernel32.dll")] static extern void GetSystemTimePreciseAsFileTime(out long value);
+  [DllImport("kernel32.dll")] static extern void SetLastError(uint error);
+  [DllImport("advapi32.dll",SetLastError=true)] static extern bool OpenProcessToken(IntPtr process,uint access,out IntPtr token);
+  [DllImport("advapi32.dll",SetLastError=true)] static extern bool OpenThreadToken(IntPtr thread,uint access,bool self,out IntPtr token);
+  [DllImport("advapi32.dll",SetLastError=true)] static extern bool GetTokenInformation(IntPtr token,int kind,IntPtr buffer,int length,out int needed);
+  [DllImport("advapi32.dll",CharSet=CharSet.Unicode,SetLastError=true)] static extern bool LookupPrivilegeValue(string system,string name,out Luid value);
+  [DllImport("advapi32.dll",SetLastError=true)] static extern bool AdjustTokenPrivileges(IntPtr token,bool all,ref One value,uint length,IntPtr previous,IntPtr returned);
+  static string Hex(Luid id) { return "0x"+(((ulong)(uint)id.High<<32)|id.Low).ToString("x"); }
+  static long Now() { long value; GetSystemTimePreciseAsFileTime(out value); return value; }
+  static void PrimaryOnly() {
+   IntPtr thread;
+   if(OpenThreadToken(GetCurrentThread(),8,true,out thread)) { CloseHandle(thread); throw new InvalidOperationException("An impersonation token is not accepted."); }
+   int error=Marshal.GetLastWin32Error();
+   if(error!=1008) throw new Win32Exception(error,"Cannot establish absence of an impersonation token.");
+  }
+  static Privilege[] Read(IntPtr token) {
+   int needed; bool first=GetTokenInformation(token,3,IntPtr.Zero,0,out needed); int error=Marshal.GetLastWin32Error();
+   if(first||error!=122||needed<4||needed>65536) throw new InvalidOperationException("Unexpected token privilege size response.");
+   IntPtr buffer=Marshal.AllocHGlobal(needed);
+   try {
+    int returned;
+    if(!GetTokenInformation(token,3,buffer,needed,out returned))throw new Win32Exception(Marshal.GetLastWin32Error());
+    int count=Marshal.ReadInt32(buffer); int size=Marshal.SizeOf(typeof(Entry));
+    if(returned>needed||count<1||count>4096||4L+(long)count*size>returned)throw new InvalidOperationException("Truncated token privileges.");
+    var result=new List<Privilege>(); var seen=new HashSet<string>(StringComparer.Ordinal);
+    for(int i=0;i<count;i++) { var item=(Entry)Marshal.PtrToStructure(IntPtr.Add(buffer,4+i*size),typeof(Entry)); string id=Hex(item.Id); if(!seen.Add(id))throw new InvalidOperationException("Duplicate token privilege."); result.Add(new Privilege{Luid=id,Attributes=item.Attributes}); }
+    result.Sort((a,b)=>String.CompareOrdinal(a.Luid,b.Luid));return result.ToArray();
+   } finally { Marshal.FreeHGlobal(buffer); }
+  }
+  static void Change(IntPtr token,Luid id,uint attributes) {
+   var value=new One{Count=1,Id=id,Attributes=attributes};SetLastError(0);
+   bool ok=AdjustTokenPrivileges(token,false,ref value,0,IntPtr.Zero,IntPtr.Zero);int error=Marshal.GetLastWin32Error();
+   if(!ok||error!=0)throw new Win32Exception(error,"The fixed privilege adjustment did not report complete success.");
+  }
+  static void Equal(Privilege[] expected,Privilege[] actual,string changed,bool enabled) {
+   if(expected==null||actual==null||expected.Length!=actual.Length)throw new InvalidOperationException("Privilege inventory changed.");
+   for(int i=0;i<expected.Length;i++) {
+    uint attributes=expected[i].Attributes;
+    if(expected[i].Luid==changed&&!enabled)attributes&=~2U;
+    if(expected[i].Luid!=actual[i].Luid||attributes!=actual[i].Attributes)throw new InvalidOperationException("Unexpected token privilege state.");
+   }
+  }
+  public static Outcome Run() {
+   var result=new Outcome{Status="Refused",Diagnostic=""};IntPtr token=IntPtr.Zero;Luid target=new Luid();
+   try {
+    PrimaryOnly();
+    if(!OpenProcessToken(GetCurrentProcess(),0x28,out token))throw new Win32Exception(Marshal.GetLastWin32Error());
+    if(!LookupPrivilegeValue(null,"SeChangeNotifyPrivilege",out target))throw new Win32Exception(Marshal.GetLastWin32Error());
+    result.Luid=Hex(target);result.Before=Read(token);Privilege found=null;
+    foreach(var item in result.Before)if(item.Luid==result.Luid)found=item;
+    if(found==null||(found.Attributes&2)==0||(found.Attributes&4)!=0)throw new InvalidOperationException("SeChangeNotifyPrivilege must already be present and enabled; no new privilege is granted.");
+    result.OriginalAttributes=found.Attributes;
+    try {
+     result.DisableStartedFileTime=Now();result.AdjustmentAttempted=true;
+     Change(token,target,found.Attributes&~2U);result.DisableReturnedFileTime=Now();
+     result.Disabled=Read(token);Equal(result.Before,result.Disabled,result.Luid,false);
+     result.Status="Adjusted";
+    } finally {
+     if(result.AdjustmentAttempted) {
+      result.RestoreStartedFileTime=Now();Change(token,target,result.OriginalAttributes);result.RestoreReturnedFileTime=Now();
+      result.After=Read(token);Equal(result.Before,result.After,result.Luid,true);result.Restored=true;
+     }
+    }
+   } catch(Exception error) {result.Status=result.AdjustmentAttempted?"Unverified":"Refused";result.Diagnostic=error.ToString();}
+   finally {if(token!=IntPtr.Zero)CloseHandle(token);}
+   return result;
+  }
+ }
+}
diff --git a/tests/TokenRightProbe.Feasibility.ps1 b/tests/TokenRightProbe.Feasibility.ps1
new file mode 100644
index 00000000..0dd80e4c
--- /dev/null
+++ b/tests/TokenRightProbe.Feasibility.ps1
@@ -0,0 +1,63 @@
+param([switch]$AllowDisposableAuditWrite)
+$ErrorActionPreference='Stop'
+if(-not $AllowDisposableAuditWrite -or $env:GITHUB_ACTIONS -ne 'true' -or $env:RUNNER_ENVIRONMENT -ne 'github-hosted'){throw 'Explicit disposable Windows fixture only.'}
+$repo=Split-Path $PSScriptRoot -Parent
+Import-Module (Join-Path $repo 'modules/AuditProfiles.psm1') -Force
+. (Join-Path $repo 'scripts/Configuration.ps1')
+. (Join-Path $repo 'scripts/WmiProbe.ps1')
+Initialize-WelaWmiProbeNative
+$root=Join-Path $env:RUNNER_TEMP ('wela-token-right-feasibility-'+[guid]::NewGuid().ToString('N'));$null=New-Item -ItemType Directory $root
+function Save($Name,$Value){ConvertTo-Json -InputObject $Value -Depth 24|Set-Content -LiteralPath (Join-Path $root $Name) -Encoding UTF8}
+function Key($Value){ConvertTo-Json -InputObject $Value -Depth 24 -Compress}
+function Masks{$m=Get-WelaEffectiveAuditPolicy;@($m.Keys|Sort-Object|ForEach-Object{"$_=$($m[$_])"}) -join ';'}
+$guid='0CCE924A-69AE-11D9-BED3-505054503030';$auth='0CCE9231-69AE-11D9-BED3-505054503030'
+$path='HKLM:\SYSTEM\CurrentControlSet\Control\Lsa';$name='SCENoApplyLegacyAuditPolicy'
+$beforeMasks=Get-WelaEffectiveAuditPolicy;$masks=Masks;$beforePrecedence=Get-WelaRegistryState $path $name;$beforeToken=[Wela.WmiProbe.Native]::Snapshot();$failure=$null;$errors=@()
+Save 'original.json' @{Masks=$beforeMasks;Precedence=$beforePrecedence;Token=$beforeToken;Head=$env:GITHUB_SHA;Engine=$PSVersionTable.PSVersion.ToString()}
+$worker=Join-Path $root 'worker.ps1';$receipt=Join-Path $root 'worker.json'
+@'
+param($Repo,$Result)
+$ErrorActionPreference='Stop'
+Add-Type -Path (Join-Path $Repo 'scripts/WmiProbeNative.cs')
+Add-Type -Path (Join-Path $Repo 'scripts/TokenRightProbeNative.cs')
+$before=[Wela.WmiProbe.Native]::Snapshot()
+$outcome=[Wela.TokenRightProbe.Native]::Run()
+$after=[Wela.WmiProbe.Native]::Snapshot()
+[pscustomobject]@{ProcessId=$PID;ProcessName=(Get-Process -Id $PID).Path;Before=$before;After=$after;Outcome=$outcome}|ConvertTo-Json -Depth 24|Set-Content -LiteralPath $Result -Encoding UTF8
+if($outcome.Status -ne 'Adjusted' -or -not $outcome.Restored -or (($before|ConvertTo-Json -Depth 24 -Compress) -cne ($after|ConvertTo-Json -Depth 24 -Compress))){exit 1}
+exit 0
+'@|Set-Content -LiteralPath $worker -Encoding UTF8
+try{
+ if($beforeMasks.Count -ne 59){throw 'All59 masks required.'}
+ Set-ItemProperty -LiteralPath $path -Name $name -Value 1 -Type DWord
+ Set-WelaEffectiveAuditPolicy -Guid $guid -Mask ($beforeMasks[$guid] -bor 1) -Mode exact
+ Set-WelaEffectiveAuditPolicy -Guid $auth -Mask 0 -Mode exact
+ $engine=(Get-Process -Id $PID).Path
+ & $engine -NoLogo -NoProfile -NonInteractive -File $worker $repo $receipt
+ if($LASTEXITCODE -ne 0){throw 'Native worker failed.'}
+ $result=Get-Content -Raw $receipt|ConvertFrom-Json
+ $start=[DateTime]::FromFileTimeUtc($result.Outcome.DisableStartedFileTime).AddSeconds(-1);$end=[DateTime]::FromFileTimeUtc($result.Outcome.RestoreReturnedFileTime).AddSeconds(1)
+ $query="*[System[EventID=4703 and TimeCreated[@SystemTime>='$($start.ToString('o'))' and @SystemTime<='$($end.ToString('o'))']]]"
+ $matches=@();$deadline=[DateTime]::UtcNow.AddSeconds(15)
+ do{
+  $events=@(Get-WinEvent -LogName Security -FilterXPath $query -MaxEvents 256 -ErrorAction SilentlyContinue)
+  foreach($event in $events){
+   $raw=$event.ToXml();[xml]$xml=$raw;$data=@{};foreach($field in $xml.Event.EventData.Data){$data[[string]$field.Name]=[string]$field.'#text'}
+   if($data.ProcessId -and [Convert]::ToInt64($data.ProcessId,16) -eq $result.ProcessId -and ($data.EnabledPrivilegeList -match 'SeChangeNotifyPrivilege' -or $data.DisabledPrivilegeList -match 'SeChangeNotifyPrivilege')){$matches+=@([pscustomobject]@{RecordId=$event.RecordId;Xml=$raw;Data=$data})}
+   $event.Dispose()
+  }
+  $matches=@($matches|Sort-Object RecordId -Unique)
+  if($matches.Count -ge 2){break};Start-Sleep -Milliseconds 250
+ }while([DateTime]::UtcNow -lt $deadline)
+ Save 'events.json' $matches
+ if($matches.Count -lt 2){throw 'No two attributable actual4703 adjustment events were observed.'}
+ Write-Host "Native feasibility observed $($matches.Count) attributable4703 events with Token Right Adjusted success enabled and Authorization Policy Change disabled."
+}catch{$failure=$_.ToString();throw}finally{
+ foreach($restoreGuid in @($guid,$auth)){try{Set-WelaEffectiveAuditPolicy -Guid $restoreGuid -Mask $beforeMasks[$restoreGuid] -Mode exact}catch{$errors+=$_.ToString()}}
+ try{if($beforePrecedence.ValueExists){Set-ItemProperty -LiteralPath $path -Name $name -Value $beforePrecedence.Value -Type $beforePrecedence.Type}else{Remove-ItemProperty -LiteralPath $path -Name $name -ErrorAction Stop}}catch{$errors+=$_.ToString()}
+ $afterToken=[Wela.WmiProbe.Native]::Snapshot();$afterPrecedence=Get-WelaRegistryState $path $name
+ $complete=$errors.Count -eq 0 -and (Masks) -ceq $masks -and (Key $afterPrecedence) -ceq (Key $beforePrecedence) -and ((Key $beforeToken) -ceq (Key $afterToken))
+ Save 'cleanup.json' @{Complete=$complete;Errors=$errors;Failure=$failure;AfterToken=$afterToken;AfterMasks=Get-WelaEffectiveAuditPolicy;AfterPrecedence=$afterPrecedence}
+ if(-not $complete){throw 'Native feasibility fixture cleanup failed.'}
+}
+$global:LASTEXITCODE=0