diff --git a/README.md b/README.md
index f7ecfb4..f0a2f26 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,8 @@ The `address1` can accept `STDIO`, `TCP-LISTEN`, `TCP`, `NPIPE`, `NPIPE-LISTEN`,
 
 The `address2` can accept `STDIO`, `TCP`, `NPIPE`, `EXEC`, `WSL`, `UNIX`, `HVSOCK`, `SP` socket types.
 
+`NPIPE-LISTEN` supports the `ACL=AllowCurrentUser` parameter, in this case, no other user that is connected to the machine can read / write from / to the pipe. The default is `ACL=AllowEveryone`.
+
 ## Examples
 
 * It can bridge standard input/output and tcp connection to address **127.0.0.1** on port **80**.
diff --git a/Tests/NamedPipeListenPiperInfoTest.cs b/Tests/NamedPipeListenPiperInfoTest.cs
index 2d84ef9..9f0d3d4 100644
--- a/Tests/NamedPipeListenPiperInfoTest.cs
+++ b/Tests/NamedPipeListenPiperInfoTest.cs
@@ -5,6 +5,8 @@ namespace APPTest;
 public class NamedPipeListenPiperInfoTest
 {
     [TestCase("NPIPE-LISTEN:fooPipe")]
+    [TestCase("NPIPE-LISTEN:fooPipe,ACL=AllowEveryone")]
+    [TestCase("NPIPE-LISTEN:fooPipe,ACL=AllowCurrentUser")]
     public void VaildInputParseTest(string input)
     {
         var element = AddressElement.TryParse(input);
@@ -18,22 +20,42 @@ public void CaseInsensitiveValidInputParseTest(string input)
         var element = AddressElement.TryParse(input);
         Assert.NotNull(Firejox.App.WinSocat.NamedPipeListenPiperInfo.TryParse(element));
     }
-    
+
     [TestCase("STDIO")]
     [TestCase("TCP:127.0.0.1:80")]
     [TestCase("TCP-LISTEN:127.0.0.1:80")]
     [TestCase("NPIPE:fooServer:barPipe")]
+    [TestCase("NPIPE:fooServer:barPipe")]
+    [TestCase("NPIPE:fooServer:barPipe")]
     [TestCase(@"EXEC:'C:\Foo.exe bar'")]
     public void InvalidInputParseTest(string input)
     {
         var element = AddressElement.TryParse(input);
         Assert.Null(Firejox.App.WinSocat.NamedPipeListenPiperInfo.TryParse(element));
-    }
-
-    [TestCase("NPIPE-LISTEN:fooPipe", ExpectedResult = "fooPipe")]
-    public string PipePatternMatchTest(string input)
+    }
+
+    [TestCase("NPIPE-LISTEN:fooPipe")]
+    [TestCase("NPIPE-LISTEN:fooPipe,ACL=AllowEveryone")]
+    [TestCase("NPIPE-LISTEN:fooPipe,ACL=AllowCurrentUser")]
+    public void PipePatternMatchTest(string input)
     {
-        var element = AddressElement.TryParse(input);
-        return Firejox.App.WinSocat.NamedPipeListenPiperInfo.TryParse(element).PipeName;
+        // Case 1 - Default ACL
+        var element = AddressElement.TryParse("NPIPE-LISTEN:fooPipe");
+        var parsed = Firejox.App.WinSocat.NamedPipeListenPiperInfo.TryParse(element);
+        Assert.That(parsed.PipeName, Is.EqualTo("fooPipe"));
+        Assert.That(parsed.ACL, Is.EqualTo("AllowEveryone"));
+
+        // Case 2 - AllowEveryone ACL
+        element = AddressElement.TryParse("NPIPE-LISTEN:fooPipe,ACL=AllowEveryone");
+        parsed = Firejox.App.WinSocat.NamedPipeListenPiperInfo.TryParse(element);
+        Assert.That(parsed.PipeName, Is.EqualTo("fooPipe"));
+        Assert.That(parsed.ACL, Is.EqualTo("AllowEveryone"));
+
+        // Case 3 - AllowCurrentUser ACL
+        element = AddressElement.TryParse("NPIPE-LISTEN:fooPipe,ACL=AllowCurrentUser");
+        parsed = Firejox.App.WinSocat.NamedPipeListenPiperInfo.TryParse(element);
+        Assert.That(parsed.PipeName, Is.EqualTo("fooPipe"));
+        Assert.That(parsed.ACL, Is.EqualTo("AllowCurrentUser"));
+
     }
-}
\ No newline at end of file
+}
diff --git a/Tests/NamedPipeStreamPiperInfoTest.cs b/Tests/NamedPipeStreamPiperInfoTest.cs
index 868694c..ec76eb0 100644
--- a/Tests/NamedPipeStreamPiperInfoTest.cs
+++ b/Tests/NamedPipeStreamPiperInfoTest.cs
@@ -24,7 +24,7 @@ public void CaseInsensitiveValidInputParseTest(string input)
    [TestCase("STDIO")]
    [TestCase("TCP:127.0.0.1:80")]
    [TestCase("TCP-LISTEN:127.0.0.1:80")]
-   [TestCase("NPIPE-LISTEN:fooPipe")] 
+   [TestCase("NPIPE-LISTEN:fooPipe")]
    [TestCase(@"EXEC:'C:\Foo.exe bar'")]
    public void InvalidInputParseTest(string input)
    {
diff --git a/winsocat/NamedPipe.cs b/winsocat/NamedPipe.cs
index a3c28dd..8548248 100644
--- a/winsocat/NamedPipe.cs
+++ b/winsocat/NamedPipe.cs
@@ -1,4 +1,5 @@
 using System.IO.Pipes;
+using System.Security.Principal;
 
 namespace Firejox.App.WinSocat;
 
@@ -6,14 +7,17 @@ public class NamedPipeStreamPiperInfo
 {
     private readonly string _serverName;
     private readonly string _pipeName;
+    private readonly string _acl;
 
     public string ServerName => _serverName;
     public string PipeName => _pipeName;
+    public string ACL => _acl;
 
-    public NamedPipeStreamPiperInfo(string serverName, string pipeName)
+    public NamedPipeStreamPiperInfo(string serverName, string pipeName, string acl)
     {
         _serverName = serverName;
         _pipeName = pipeName;
+        _acl = acl;
     }
     public static NamedPipeStreamPiperInfo TryParse(AddressElement element)
     {
@@ -31,24 +35,28 @@ public static NamedPipeStreamPiperInfo TryParse(AddressElement element)
 
         pipeName = element.Address.Substring(sepIndex + 1);
 
-        return new NamedPipeStreamPiperInfo(serverName, pipeName);
+        return new NamedPipeStreamPiperInfo(serverName, pipeName, element.Options.GetValueOrDefault("ACL", "AllowEveryone"));
     }
 }
 
 public class NamedPipeListenPiperInfo
 {
     private readonly string _pipeName;
+    private readonly string _acl = "AllowEveryone";
+
     public string PipeName => _pipeName;
+    public string ACL => _acl;
 
-    public NamedPipeListenPiperInfo(string pipeName)
+    public NamedPipeListenPiperInfo(string pipeName, string acl = "AllowEveryone")
     {
         _pipeName = pipeName;
+        _acl = acl;
     }
 
     public static NamedPipeListenPiperInfo TryParse(AddressElement element)
     {
         if (element.Tag.Equals("NPIPE-LISTEN", StringComparison.OrdinalIgnoreCase))
-            return new NamedPipeListenPiperInfo(element.Address);
+            return new NamedPipeListenPiperInfo(element.Address, element.Options.GetValueOrDefault("ACL", "AllowEveryone"));
 
         return null!;
     }
@@ -135,6 +143,24 @@ public NamedPipeListenPiper(NamedPipeListenPiperInfo info)
         _closed = false;
     }
 
+    public void SetPermissions(NamedPipeServerStream _serverStream)
+    {
+        if (OperatingSystem.IsWindows())
+        {
+            // Only allow current user
+            if (_info.ACL.Equals("AllowCurrentUser", StringComparison.OrdinalIgnoreCase))
+            {
+                var securityIdentifier = new SecurityIdentifier(WellKnownSidType.AuthenticatedUserSid, null);
+                var pipeAcl = new PipeAccessRule(securityIdentifier,
+                    PipeAccessRights.ReadWrite | PipeAccessRights.CreateNewInstance,
+                    System.Security.AccessControl.AccessControlType.Allow);
+                var pipeSecurity = new PipeSecurity();
+                pipeSecurity.AddAccessRule(pipeAcl);
+                _serverStream.SetAccessControl(pipeSecurity);
+            }
+        }
+    }
+
     public IPiper NewIncomingPiper()
     {
         _serverStream = new NamedPipeServerStream(
@@ -143,8 +169,8 @@ public IPiper NewIncomingPiper()
             -1,
             PipeTransmissionMode.Byte,
             PipeOptions.Asynchronous);
+        SetPermissions(_serverStream);
         _serverStream.WaitForConnection();
-        
         var tmpServerStream = _serverStream;
         _serverStream = null;
         return new StreamPiper(tmpServerStream);
@@ -161,6 +187,7 @@ public async Task<IPiper> NewIncomingPiperAsync()
             -1,
             PipeTransmissionMode.Byte,
             PipeOptions.Asynchronous);
+        SetPermissions(_serverStream);
         await _serverStream.WaitForConnectionAsync();
         
         var tmpServerStream = _serverStream;