diff --git a/src/Umbraco.Core/Services/INotificationService.cs b/src/Umbraco.Core/Services/INotificationService.cs
index 92a1e93e2f..a990b1e0ff 100644
--- a/src/Umbraco.Core/Services/INotificationService.cs
+++ b/src/Umbraco.Core/Services/INotificationService.cs
@@ -22,7 +22,7 @@ namespace Umbraco.Core.Services
         /// <param name="http"></param>
         /// <param name="createSubject"></param>
         /// <param name="createBody"></param>
-        void SendNotifications(IUser operatingUser, IEnumerable<IUmbracoEntity> entities, string action, string actionName, Uri siteUri,
+        void SendNotifications(IUser operatingUser, IEnumerable<IContent> entities, string action, string actionName, Uri siteUri,
                                Func<(IUser user, NotificationEmailSubjectParams subject), string> createSubject,
                                Func<(IUser user, NotificationEmailBodyParams body, bool isHtml), string> createBody);
 
diff --git a/src/Umbraco.Core/Services/Implement/NotificationService.cs b/src/Umbraco.Core/Services/Implement/NotificationService.cs
index 12e575d903..0bc2f993d7 100644
--- a/src/Umbraco.Core/Services/Implement/NotificationService.cs
+++ b/src/Umbraco.Core/Services/Implement/NotificationService.cs
@@ -66,17 +66,11 @@ namespace Umbraco.Core.Services.Implement
         /// <param name="siteUri"></param>
         /// <param name="createSubject"></param>
         /// <param name="createBody"></param>
-        /// <remarks>
-        /// Currently this will only work for Content entities!
-        /// </remarks>
-        public void SendNotifications(IUser operatingUser, IEnumerable<IUmbracoEntity> entities, string action, string actionName, Uri siteUri,
+        public void SendNotifications(IUser operatingUser, IEnumerable<IContent> entities, string action, string actionName, Uri siteUri,
             Func<(IUser user, NotificationEmailSubjectParams subject), string> createSubject,
             Func<(IUser user, NotificationEmailBodyParams body, bool isHtml), string> createBody)
         {
-            if (entities is IEnumerable<IContent> == false)
-                throw new NotSupportedException();
-
-            var entitiesL = entities as List<IContent> ?? entities.Cast<IContent>().ToList();
+            var entitiesL = entities.ToList();
 
             //exit if there are no entities
             if (entitiesL.Count == 0) return;
diff --git a/src/Umbraco.Web.UI.Client/src/common/interceptors/security.interceptor.js b/src/Umbraco.Web.UI.Client/src/common/interceptors/security.interceptor.js
index b636a0a51c..13d5fbc057 100644
--- a/src/Umbraco.Web.UI.Client/src/common/interceptors/security.interceptor.js
+++ b/src/Umbraco.Web.UI.Client/src/common/interceptors/security.interceptor.js
@@ -102,11 +102,8 @@
 
                     //It was decided to just put these messages into the normal status messages.
 
-                    var msg = "Unauthorized access to URL: <br/><i>" + rejection.config.url.split('?')[0] + "</i>";
-                    if (rejection.config.data) {
-                        msg += "<br/> with data: <br/><i>" + angular.toJson(rejection.config.data) + "</i><br/>Contact your administrator for information.";
-                    }
-
+                    var msg = "Unauthorized access to URL: <br/><i>" + rejection.config.url.split('?')[0] + "</i><br/>Contact your administrator for information.";
+                    
                     notificationsService.error("Authorization error", msg);
                 }
 
diff --git a/src/Umbraco.Web/Components/NotificationsComponent.cs b/src/Umbraco.Web/Components/NotificationsComponent.cs
index f0605a7673..7eaaf0e18c 100644
--- a/src/Umbraco.Web/Components/NotificationsComponent.cs
+++ b/src/Umbraco.Web/Components/NotificationsComponent.cs
@@ -122,7 +122,7 @@ namespace Umbraco.Web.Components
                 _logger = logger;
             }
 
-            public void Notify(IAction action, params IUmbracoEntity[] entities)
+            public void Notify(IAction action, params IContent[] entities)
             {
                 IUser user = null;
                 if (_umbracoContextAccessor.UmbracoContext != null)
@@ -145,7 +145,7 @@ namespace Umbraco.Web.Components
                 SendNotification(user, entities, action, _runtimeState.ApplicationUrl);
             }
 
-            private void SendNotification(IUser sender, IEnumerable<IUmbracoEntity> entities, IAction action, Uri siteUri)
+            private void SendNotification(IUser sender, IEnumerable<IContent> entities, IAction action, Uri siteUri)
             {
                 if (sender == null) throw new ArgumentNullException(nameof(sender));
                 if (siteUri == null) throw new ArgumentNullException(nameof(siteUri));