diff --git a/src/OrchardCore.Modules/OrchardCore.Flows/Views/FlowPart.cshtml b/src/OrchardCore.Modules/OrchardCore.Flows/Views/FlowPart.cshtml
index 47f9c14bc51..fbb4ded39d9 100644
--- a/src/OrchardCore.Modules/OrchardCore.Flows/Views/FlowPart.cshtml
+++ b/src/OrchardCore.Modules/OrchardCore.Flows/Views/FlowPart.cshtml
@@ -1,14 +1,34 @@
+@using Microsoft.AspNetCore.Authorization
 @using OrchardCore.ContentManagement
+@using OrchardCore.ContentManagement.Metadata
+@using OrchardCore.Contents
 @using OrchardCore.Flows.Models
 @using OrchardCore.Flows.ViewModels
 @using OrchardCore.Mvc.Utilities
+@using OrchardCore.ContentManagement.Metadata.Models
 
 @model FlowPartViewModel
-@inject OrchardCore.ContentManagement.Display.IContentItemDisplayManager ContentItemDisplayManager
 
+@inject OrchardCore.ContentManagement.Display.IContentItemDisplayManager ContentItemDisplayManager
+@inject IAuthorizationService AuthorizationService
+@inject IContentDefinitionManager ContentDefinitionManager
+@{
+    var widgetDefinitions = (await ContentDefinitionManager.ListWidgetTypeDefinitionsAsync())
+    .ToDictionary(x => x.Name, StringComparer.OrdinalIgnoreCase);
+}
 <section class="flow">
     @foreach (var widget in Model.FlowPart.Widgets)
     {
+        if (!widgetDefinitions.TryGetValue(widget.ContentType, out var definition))
+        {
+            continue;
+        }
+
+        if (definition.IsSecurable() && !await AuthorizationService.AuthorizeAsync(User, CommonPermissions.ViewContent, widget))
+        {
+            continue;
+        }
+
         var widgetContent = await ContentItemDisplayManager.BuildDisplayAsync(widget, Model.BuildPartDisplayContext.Updater, Model.BuildPartDisplayContext.DisplayType, Model.BuildPartDisplayContext.GroupId);
         var flowMetadata = widget.As<FlowMetadata>();
 
diff --git a/src/OrchardCore.Modules/OrchardCore.Layers/Services/LayerFilter.cs b/src/OrchardCore.Modules/OrchardCore.Layers/Services/LayerFilter.cs
index 4d692f25d09..87b6af8817e 100644
--- a/src/OrchardCore.Modules/OrchardCore.Layers/Services/LayerFilter.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Layers/Services/LayerFilter.cs
@@ -1,8 +1,11 @@
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc.Filters;
 using Microsoft.Extensions.Caching.Memory;
 using OrchardCore.Admin;
 using OrchardCore.ContentManagement.Display;
 using OrchardCore.ContentManagement.Metadata;
+using OrchardCore.ContentManagement.Metadata.Models;
+using OrchardCore.Contents;
 using OrchardCore.Data.Documents;
 using OrchardCore.DisplayManagement.Layout;
 using OrchardCore.DisplayManagement.ModelBinding;
@@ -27,6 +30,7 @@ public sealed class LayerFilter : IAsyncResultFilter
     private readonly IMemoryCache _memoryCache;
     private readonly IThemeManager _themeManager;
     private readonly IAdminThemeService _adminThemeService;
+    private readonly IAuthorizationService _authorizationService;
     private readonly ILayerService _layerService;
     private readonly IVolatileDocumentManager<LayerState> _layerStateManager;
 
@@ -40,6 +44,7 @@ public LayerFilter(
         IMemoryCache memoryCache,
         IThemeManager themeManager,
         IAdminThemeService adminThemeService,
+        IAuthorizationService authorizationService,
         IVolatileDocumentManager<LayerState> layerStateManager)
     {
         _contentDefinitionManager = contentDefinitionManager;
@@ -51,6 +56,7 @@ public LayerFilter(
         _memoryCache = memoryCache;
         _themeManager = themeManager;
         _adminThemeService = adminThemeService;
+        _authorizationService = authorizationService;
         _layerStateManager = layerStateManager;
     }
 
@@ -90,7 +96,8 @@ public async Task OnResultExecutionAsync(ResultExecutingContext context, ResultE
             var updater = _modelUpdaterAccessor.ModelUpdater;
 
             var layersCache = new Dictionary<string, bool>();
-            var contentDefinitions = await _contentDefinitionManager.ListTypeDefinitionsAsync();
+            var widgetDefinitions = (await _contentDefinitionManager.ListWidgetTypeDefinitionsAsync())
+                .ToDictionary(x => x.Name, StringComparer.OrdinalIgnoreCase);
 
             foreach (var widget in widgets)
             {
@@ -114,7 +121,8 @@ public async Task OnResultExecutionAsync(ResultExecutingContext context, ResultE
                     continue;
                 }
 
-                if (contentDefinitions.Any(c => c.Name == widget.ContentItem.ContentType))
+                if (widgetDefinitions.TryGetValue(widget.ContentItem.ContentType, out var definition) &&
+                    (!definition.IsSecurable() || await _authorizationService.AuthorizeAsync(context.HttpContext.User, CommonPermissions.ViewContent, widget.ContentItem)))
                 {
                     var widgetContent = await _contentItemDisplayManager.BuildDisplayAsync(widget.ContentItem, updater);
 
diff --git a/src/OrchardCore.Modules/OrchardCore.Widgets/Drivers/WidgetsListPartDisplayDriver.cs b/src/OrchardCore.Modules/OrchardCore.Widgets/Drivers/WidgetsListPartDisplayDriver.cs
index 1d6445b752d..00706672ce8 100644
--- a/src/OrchardCore.Modules/OrchardCore.Widgets/Drivers/WidgetsListPartDisplayDriver.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Widgets/Drivers/WidgetsListPartDisplayDriver.cs
@@ -1,9 +1,13 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.DependencyInjection;
 using OrchardCore.ContentManagement;
 using OrchardCore.ContentManagement.Display;
 using OrchardCore.ContentManagement.Display.ContentDisplay;
 using OrchardCore.ContentManagement.Display.Models;
 using OrchardCore.ContentManagement.Metadata;
+using OrchardCore.ContentManagement.Metadata.Models;
+using OrchardCore.Contents;
 using OrchardCore.DisplayManagement.Views;
 using OrchardCore.Mvc.Utilities;
 using OrchardCore.Widgets.Models;
@@ -15,16 +19,22 @@ namespace OrchardCore.Widgets.Drivers;
 public sealed class WidgetsListPartDisplayDriver : ContentPartDisplayDriver<WidgetsListPart>
 {
     private readonly IContentDefinitionManager _contentDefinitionManager;
+    private readonly IHttpContextAccessor _httpContextAccessor;
+    private readonly IAuthorizationService _authorizationService;
     private readonly IContentManager _contentManager;
     private readonly IServiceProvider _serviceProvider;
 
     public WidgetsListPartDisplayDriver(
         IContentManager contentManager,
         IContentDefinitionManager contentDefinitionManager,
+        IHttpContextAccessor httpContextAccessor,
+        IAuthorizationService authorizationService,
         IServiceProvider serviceProvider
         )
     {
         _contentDefinitionManager = contentDefinitionManager;
+        _httpContextAccessor = httpContextAccessor;
+        _authorizationService = authorizationService;
         _contentManager = contentManager;
         _serviceProvider = serviceProvider;
     }
@@ -41,10 +51,24 @@ public override async Task<IDisplayResult> DisplayAsync(WidgetsListPart part, Bu
 
         var contentItemDisplayManager = _serviceProvider.GetRequiredService<IContentItemDisplayManager>();
 
+        var user = _httpContextAccessor.HttpContext.User;
+        var widgetDefinitions = (await _contentDefinitionManager.ListWidgetTypeDefinitionsAsync())
+            .ToDictionary(x => x.Name, StringComparer.OrdinalIgnoreCase);
+
         foreach (var zone in part.Widgets.Keys)
         {
             foreach (var widget in part.Widgets[zone])
             {
+                if (!widgetDefinitions.TryGetValue(widget.ContentType, out var definition))
+                {
+                    continue;
+                }
+
+                if (definition.IsSecurable() && !await _authorizationService.AuthorizeAsync(user, CommonPermissions.ViewContent, widget))
+                {
+                    continue;
+                }
+
                 var layerMetadata = widget.As<WidgetMetadata>();
 
                 if (layerMetadata != null)
diff --git a/src/OrchardCore.Themes/TheTheme/Views/FlowPart.cshtml b/src/OrchardCore.Themes/TheTheme/Views/FlowPart.cshtml
index 6da45176ea2..a3b8103cdc0 100644
--- a/src/OrchardCore.Themes/TheTheme/Views/FlowPart.cshtml
+++ b/src/OrchardCore.Themes/TheTheme/Views/FlowPart.cshtml
@@ -1,14 +1,35 @@
+@using Microsoft.AspNetCore.Authorization
 @using OrchardCore.ContentManagement
+@using OrchardCore.ContentManagement.Metadata
+@using OrchardCore.Contents
 @using OrchardCore.Flows.Models
 @using OrchardCore.Flows.ViewModels
 @using OrchardCore.Mvc.Utilities
+@using OrchardCore.ContentManagement.Metadata.Models
 
 @model FlowPartViewModel
+
 @inject OrchardCore.ContentManagement.Display.IContentItemDisplayManager ContentItemDisplayManager
+@inject IAuthorizationService AuthorizationService
+@inject IContentDefinitionManager ContentDefinitionManager
 
+@{
+    var widgetDefinitions = (await ContentDefinitionManager.ListWidgetTypeDefinitionsAsync())
+    .ToDictionary(x => x.Name, StringComparer.OrdinalIgnoreCase);
+}
 <section class="flow row">
     @foreach (var widget in Model.FlowPart.Widgets)
     {
+        if (!widgetDefinitions.TryGetValue(widget.ContentType, out var definition))
+        {
+            continue;
+        }
+
+        if (definition.IsSecurable() && !await AuthorizationService.AuthorizeAsync(User, CommonPermissions.ViewContent, widget))
+        {
+            continue;
+        }
+
         var widgetContent = await ContentItemDisplayManager.BuildDisplayAsync(widget, Model.BuildPartDisplayContext.Updater, Model.BuildPartDisplayContext.DisplayType, Model.BuildPartDisplayContext.GroupId);
         var flowMetadata = widget.As<FlowMetadata>();