diff --git a/Source/MOLXPCConnection/MOLXPCConnection.h b/Source/MOLXPCConnection/MOLXPCConnection.h
index 2f9178d..112e127 100644
--- a/Source/MOLXPCConnection/MOLXPCConnection.h
+++ b/Source/MOLXPCConnection/MOLXPCConnection.h
@@ -22,7 +22,8 @@
 
  @code
  MOLXPCConnection *conn = [[MOLXPCConnection alloc] initServerWithName:@"MyServer"];
- conn.exportedInterface = [NSXPCInterface interfaceWithProtocol:@protocol(MyServerProtocol)];
+ conn.privilegedExportedInterface = [NSXPCInterface interfaceWithProtocol:@protocol(MyPriamryServerProtocol)];
+ conn.unprivilegedExportedInterface = [NSXPCInterface interfaceWithProtocol:@protocol(MySecondaryServerProtocol)];
  conn.exportedObject = myObject;
  [conn resume];
  @endcode
@@ -113,9 +114,20 @@
 @property(readonly, nonatomic, nullable) id remoteObjectProxy;
 
 /**
- The interface this object exports. (server)
+ The privileged interface this object exports. (server)
  */
-@property(retain, nullable) NSXPCInterface *exportedInterface;
+@property(retain, nullable) NSXPCInterface *privilegedInterface;
+
+/**
+ The unprivileged interface this object exports. (server)
+ */
+@property(retain, nullable) NSXPCInterface *unprivilegedInterface;
+
+/**
+  Old interface property, please update to use privilegedExportedInterface and/or unprivilegedExportedInterface instead.
+*/
+@property(retain, nullable) NSXPCInterface *exportedInterface __attribute__((
+   deprecated("Use privilegedExportedInterface and / or unprivilegedExportedInterface instead.")));
 
 /**
  The object that responds to messages from the other end. (server)
diff --git a/Source/MOLXPCConnection/MOLXPCConnection.m b/Source/MOLXPCConnection/MOLXPCConnection.m
index de0da5a..3d14bd4 100644
--- a/Source/MOLXPCConnection/MOLXPCConnection.m
+++ b/Source/MOLXPCConnection/MOLXPCConnection.m
@@ -151,6 +151,22 @@ - (void)resume {
 }
 
 - (BOOL)listener:(NSXPCListener *)listener shouldAcceptNewConnection:(NSXPCConnection *)connection {
+  // Fail this connection if it's from an unprivileged user and we have been
+  // configured to only allow root/admins
+  NSXPCInterface *interface;
+  if ([connection effectiveUserIdentifier] == 0) {
+    interface = self.privilegedInterface;
+  } else {
+    interface = self.unprivilegedInterface;
+  }
+
+  // TODO(any): Remove 1-2 releases after exportedInterface was marked deprecated.
+  if (!interface) {
+    interface = self.exportedInterface;
+  }
+
+  if (!interface) return NO;
+
   pid_t pid = connection.processIdentifier;
   MOLCodesignChecker *otherCS = [[MOLCodesignChecker alloc] initWithPID:pid];
   if (![otherCS signingInformationMatches:[[MOLCodesignChecker alloc] initWithSelf]]) {
@@ -170,7 +186,7 @@ - (BOOL)listener:(NSXPCListener *)listener shouldAcceptNewConnection:(NSXPCConne
     connection.invalidationHandler = connection.interruptionHandler = ^{
       if (self.invalidationHandler) self.invalidationHandler();
     };
-    connection.exportedInterface = self.exportedInterface;
+    connection.exportedInterface = interface;
     connection.exportedObject = self.exportedObject;
     [connection resume];
 
diff --git a/Tests/MOLXPCConnectionTests.m b/Tests/MOLXPCConnectionTests.m
index 6e109bc..5c2daa4 100644
--- a/Tests/MOLXPCConnectionTests.m
+++ b/Tests/MOLXPCConnectionTests.m
@@ -22,6 +22,9 @@
 @interface MOLXPCConnectionTest : XCTestCase
 @end
 
+@protocol DummyXPCProtocol
+@end
+
 @implementation MOLXPCConnectionTest
 
 - (void)testPlainInit {
@@ -67,6 +70,7 @@ - (void)testConnectionRejection {
   NSXPCListener *listener = [NSXPCListener anonymousListener];
 
   MOLXPCConnection *sutServer = [[MOLXPCConnection alloc] initServerWithListener:listener];
+  sutServer.unprivilegedInterface = [NSXPCInterface interfaceWithProtocol:@protocol(DummyXPCProtocol)];
   [sutServer resume];
 
   __block XCTestExpectation *exp1 = [self expectationWithDescription:@"Client Invalidated"];
@@ -87,6 +91,7 @@ - (void)testConnectionAcceptance {
 
   XCTestExpectation *exp1 = [self expectationWithDescription:@"Server Accepted"];
   MOLXPCConnection *sutServer = [[MOLXPCConnection alloc] initServerWithListener:listener];
+  sutServer.unprivilegedInterface = [NSXPCInterface interfaceWithProtocol:@protocol(DummyXPCProtocol)];
   sutServer.acceptedHandler = ^{
     [exp1 fulfill];
   };
@@ -105,6 +110,7 @@ - (void)testConnectionAcceptance {
 - (void)testConnectionInterruption {
   NSXPCListener *listener = [NSXPCListener anonymousListener];
   MOLXPCConnection *sutServer = [[MOLXPCConnection alloc] initServerWithListener:listener];
+  sutServer.unprivilegedInterface = [NSXPCInterface interfaceWithProtocol:@protocol(DummyXPCProtocol)];
   [sutServer resume];
 
   __block XCTestExpectation *exp1 = [self expectationWithDescription:@"Client Invalidated"];