diff --git a/www/web-proxy-sso/src/opnsense/mvc/app/controllers/OPNsense/SSOProxyAD/Api/ServiceController.php b/www/web-proxy-sso/src/opnsense/mvc/app/controllers/OPNsense/SSOProxyAD/Api/ServiceController.php
index 36e34017a..59e4239c5 100644
--- a/www/web-proxy-sso/src/opnsense/mvc/app/controllers/OPNsense/SSOProxyAD/Api/ServiceController.php
+++ b/www/web-proxy-sso/src/opnsense/mvc/app/controllers/OPNsense/SSOProxyAD/Api/ServiceController.php
@@ -44,7 +44,12 @@ class ServiceController extends ApiControllerBase
             $mdlSSOProxyAD = new SSOProxyAD();
             if ((string)$mdlSSOProxyAD->general->UpdateCron == "") {
                 $mdlCron = new Cron();
-                $mdlSSOProxyAD->general->UpdateCron = $mdlCron->newDailyJob("SSOProyAD", "ssoproxyad updateDomain", "SSOProxyAD updateDomain cron", "1");
+                $mdlSSOProxyAD->general->UpdateCron = $mdlCron->newDailyJob(
+                    "SSOProyAD",
+                    "ssoproxyad updateDomain",
+                    "SSOProxyAD updateDomain cron",
+                    "1"
+                );
                 if ($mdlCron->performValidation()->count() == 0) {
                     $mdlCron->serializeToConfig();
                     $mdlMymodule->serializeToConfig($validateFullModel = false, $disable_validation = true);
diff --git a/www/web-proxy-sso/src/opnsense/mvc/app/library/OPNsense/Auth/SSOProxyAD.php b/www/web-proxy-sso/src/opnsense/mvc/app/library/OPNsense/Auth/SSOProxyAD.php
index 3fdd4f38f..bdd737810 100644
--- a/www/web-proxy-sso/src/opnsense/mvc/app/library/OPNsense/Auth/SSOProxyAD.php
+++ b/www/web-proxy-sso/src/opnsense/mvc/app/library/OPNsense/Auth/SSOProxyAD.php
@@ -69,5 +69,6 @@ class SSOProxyAD implements IAuthConnector
 
     public function authenticate($username, $password)
     {
+        return false;
     }
 }
diff --git a/www/web-proxy-sso/src/opnsense/scripts/OPNsense/SSOProxyAD/updateDomain.php b/www/web-proxy-sso/src/opnsense/scripts/OPNsense/SSOProxyAD/updateDomain.php
index 68008d9b5..3c32cc12c 100755
--- a/www/web-proxy-sso/src/opnsense/scripts/OPNsense/SSOProxyAD/updateDomain.php
+++ b/www/web-proxy-sso/src/opnsense/scripts/OPNsense/SSOProxyAD/updateDomain.php
@@ -49,7 +49,13 @@ if (isset($configObj->OPNsense->ssoproxyad)) {
 if ($enabled == 1) {
     $keytab = '/usr/local/etc/ssoproxyad/PROXY.keytab';
     if (file_exists($keytab)) {
-        $cmd = '/usr/local/sbin/msktutil --auto-update --computer-name ' . strtolower($hostname) . ' --keytab ' . $keytab . ' 2>&1';
+        $cmd = exec_safe('/usr/local/sbin/msktutil %s %s %s %s %s 2>&1', array(
+            '--auto-update',
+            '--computer-name',
+            strtolower($hostname),
+            ' --keytab',
+            $keytab
+        ));
         exec($cmd, $output_msktutil, $error_msktutil);
         $out = implode($output_msktutil);
         if ($error_msktutil > 0) {