diff --git a/src/Components/Endpoints/src/DependencyInjection/RazorComponentsServiceCollectionExtensions.cs b/src/Components/Endpoints/src/DependencyInjection/RazorComponentsServiceCollectionExtensions.cs
index d2a47e7c533c..43f989fdd13e 100644
--- a/src/Components/Endpoints/src/DependencyInjection/RazorComponentsServiceCollectionExtensions.cs
+++ b/src/Components/Endpoints/src/DependencyInjection/RazorComponentsServiceCollectionExtensions.cs
@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Endpoints;
 using Microsoft.AspNetCore.Components.Infrastructure;
@@ -23,6 +24,7 @@ public static class RazorComponentsServiceCollectionExtensions
     /// </summary>
     /// <param name="services">The service collection.</param>
     /// <returns>A builder for configuring the Razor Components endpoints.</returns>
+    [RequiresUnreferencedCode("Razor Components does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IRazorComponentsBuilder AddRazorComponents(this IServiceCollection services)
     {
         services.TryAddSingleton<RazorComponentsMarkerService>();
diff --git a/src/Components/Server/src/DependencyInjection/ComponentServiceCollectionExtensions.cs b/src/Components/Server/src/DependencyInjection/ComponentServiceCollectionExtensions.cs
index d8f7b78a306b..50ae59f6fe55 100644
--- a/src/Components/Server/src/DependencyInjection/ComponentServiceCollectionExtensions.cs
+++ b/src/Components/Server/src/DependencyInjection/ComponentServiceCollectionExtensions.cs
@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Authorization;
 using Microsoft.AspNetCore.Components.Routing;
@@ -27,6 +28,7 @@ public static class ComponentServiceCollectionExtensions
     /// <param name="services">The <see cref="IServiceCollection"/>.</param>
     /// <param name="configure">A callback to configure <see cref="CircuitOptions"/>.</param>
     /// <returns>An <see cref="IServerSideBlazorBuilder"/> that can be used to further customize the configuration.</returns>
+    [RequiresUnreferencedCode("Server-side Blazor does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IServerSideBlazorBuilder AddServerSideBlazor(this IServiceCollection services, Action<CircuitOptions>? configure = null)
     {
         var builder = new DefaultServerSideBlazorBuilder(services);
diff --git a/src/Identity/Core/src/IdentityServiceCollectionExtensions.cs b/src/Identity/Core/src/IdentityServiceCollectionExtensions.cs
index ee8c3d956981..107ef26f6fdd 100644
--- a/src/Identity/Core/src/IdentityServiceCollectionExtensions.cs
+++ b/src/Identity/Core/src/IdentityServiceCollectionExtensions.cs
@@ -21,6 +21,7 @@ public static class IdentityServiceCollectionExtensions
     /// <typeparam name="TRole">The type representing a Role in the system.</typeparam>
     /// <param name="services">The services available in the application.</param>
     /// <returns>An <see cref="IdentityBuilder"/> for creating and configuring the identity system.</returns>
+    [RequiresUnreferencedCode("Identity middleware does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IdentityBuilder AddIdentity<TUser, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] TRole>(
         this IServiceCollection services)
         where TUser : class
@@ -35,6 +36,7 @@ public static class IdentityServiceCollectionExtensions
     /// <param name="services">The services available in the application.</param>
     /// <param name="setupAction">An action to configure the <see cref="IdentityOptions"/>.</param>
     /// <returns>An <see cref="IdentityBuilder"/> for creating and configuring the identity system.</returns>
+    [RequiresUnreferencedCode("Identity middleware does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IdentityBuilder AddIdentity<TUser, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] TRole>(
         this IServiceCollection services,
         Action<IdentityOptions> setupAction)
diff --git a/src/Middleware/Session/src/SessionServiceCollectionExtensions.cs b/src/Middleware/Session/src/SessionServiceCollectionExtensions.cs
index 314b1a624976..c6b6183faeb4 100644
--- a/src/Middleware/Session/src/SessionServiceCollectionExtensions.cs
+++ b/src/Middleware/Session/src/SessionServiceCollectionExtensions.cs
@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Session;
 using Microsoft.Extensions.DependencyInjection.Extensions;
@@ -17,6 +18,7 @@ public static class SessionServiceCollectionExtensions
     /// </summary>
     /// <param name="services">The <see cref="IServiceCollection"/> to add the services to.</param>
     /// <returns>The <see cref="IServiceCollection"/> so that additional calls can be chained.</returns>
+    [RequiresUnreferencedCode("Session State middleware does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IServiceCollection AddSession(this IServiceCollection services)
     {
         ArgumentNullException.ThrowIfNull(services);
@@ -32,6 +34,7 @@ public static IServiceCollection AddSession(this IServiceCollection services)
     /// <param name="services">The <see cref="IServiceCollection"/> to add the services to.</param>
     /// <param name="configure">The session options to configure the middleware with.</param>
     /// <returns>The <see cref="IServiceCollection"/> so that additional calls can be chained.</returns>
+    [RequiresUnreferencedCode("Session State middleware does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IServiceCollection AddSession(this IServiceCollection services, Action<SessionOptions> configure)
     {
         ArgumentNullException.ThrowIfNull(services);
diff --git a/src/Mvc/Mvc.RazorPages/src/DependencyInjection/MvcRazorPagesMvcCoreBuilderExtensions.cs b/src/Mvc/Mvc.RazorPages/src/DependencyInjection/MvcRazorPagesMvcCoreBuilderExtensions.cs
index 9537cdd8b7a3..3efedae7191a 100644
--- a/src/Mvc/Mvc.RazorPages/src/DependencyInjection/MvcRazorPagesMvcCoreBuilderExtensions.cs
+++ b/src/Mvc/Mvc.RazorPages/src/DependencyInjection/MvcRazorPagesMvcCoreBuilderExtensions.cs
@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using Microsoft.AspNetCore.Mvc.Abstractions;
 using Microsoft.AspNetCore.Mvc.ApplicationModels;
@@ -26,6 +27,7 @@ public static class MvcRazorPagesMvcCoreBuilderExtensions
     /// </summary>
     /// <param name="builder">The <see cref="IMvcCoreBuilder"/>.</param>
     /// <returns>The <see cref="IMvcCoreBuilder"/>.</returns>
+    [RequiresUnreferencedCode("Razor Pages does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IMvcCoreBuilder AddRazorPages(this IMvcCoreBuilder builder)
     {
         ArgumentNullException.ThrowIfNull(builder);
diff --git a/src/Mvc/Mvc/src/MvcServiceCollectionExtensions.cs b/src/Mvc/Mvc/src/MvcServiceCollectionExtensions.cs
index cee62754969e..101ffef960d4 100644
--- a/src/Mvc/Mvc/src/MvcServiceCollectionExtensions.cs
+++ b/src/Mvc/Mvc/src/MvcServiceCollectionExtensions.cs
@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using System.Diagnostics;
 using System.Linq;
 using System.Reflection;
@@ -76,6 +77,7 @@ public static IMvcBuilder AddMvc(this IServiceCollection services, Action<MvcOpt
     /// on the resulting builder.
     /// </para>
     /// </remarks>
+    [RequiresUnreferencedCode("MVC does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IMvcBuilder AddControllers(this IServiceCollection services)
     {
         ArgumentNullException.ThrowIfNull(services);
@@ -110,6 +112,7 @@ public static IMvcBuilder AddControllers(this IServiceCollection services)
     /// on the resulting builder.
     /// </para>
     /// </remarks>
+    [RequiresUnreferencedCode("MVC does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IMvcBuilder AddControllers(this IServiceCollection services, Action<MvcOptions>? configure)
     {
         ArgumentNullException.ThrowIfNull(services);
@@ -167,6 +170,7 @@ private static IMvcCoreBuilder AddControllersCore(IServiceCollection services)
     /// To add services for pages call <see cref="AddRazorPages(IServiceCollection)"/>.
     /// </para>
     /// </remarks>
+    [RequiresUnreferencedCode("MVC does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IMvcBuilder AddControllersWithViews(this IServiceCollection services)
     {
         ArgumentNullException.ThrowIfNull(services);
@@ -199,6 +203,7 @@ public static IMvcBuilder AddControllersWithViews(this IServiceCollection servic
     /// To add services for pages call <see cref="AddRazorPages(IServiceCollection)"/>.
     /// </para>
     /// </remarks>
+    [RequiresUnreferencedCode("MVC does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IMvcBuilder AddControllersWithViews(this IServiceCollection services, Action<MvcOptions>? configure)
     {
         ArgumentNullException.ThrowIfNull(services);
@@ -246,6 +251,7 @@ private static IMvcCoreBuilder AddControllersWithViewsCore(IServiceCollection se
     /// To add services for controllers with views call <see cref="AddControllersWithViews(IServiceCollection)"/>.
     /// </para>
     /// </remarks>
+    [RequiresUnreferencedCode("Razor Pages does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IMvcBuilder AddRazorPages(this IServiceCollection services)
     {
         ArgumentNullException.ThrowIfNull(services);
@@ -276,6 +282,7 @@ public static IMvcBuilder AddRazorPages(this IServiceCollection services)
     /// To add services for controllers with views call <see cref="AddControllersWithViews(IServiceCollection)"/>.
     /// </para>
     /// </remarks>
+    [RequiresUnreferencedCode("Razor Pages does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static IMvcBuilder AddRazorPages(this IServiceCollection services, Action<RazorPagesOptions>? configure)
     {
         ArgumentNullException.ThrowIfNull(services);
diff --git a/src/Security/Authentication/Core/src/AuthenticationServiceCollectionExtensions.cs b/src/Security/Authentication/Core/src/AuthenticationServiceCollectionExtensions.cs
index 15ff9cf841b6..708e3c217ae9 100644
--- a/src/Security/Authentication/Core/src/AuthenticationServiceCollectionExtensions.cs
+++ b/src/Security/Authentication/Core/src/AuthenticationServiceCollectionExtensions.cs
@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 
@@ -16,6 +17,7 @@ public static class AuthenticationServiceCollectionExtensions
     /// </summary>
     /// <param name="services">The <see cref="IServiceCollection"/>.</param>
     /// <returns>A <see cref="AuthenticationBuilder"/> that can be used to further configure authentication.</returns>
+    [RequiresUnreferencedCode("Authentication middleware does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static AuthenticationBuilder AddAuthentication(this IServiceCollection services)
     {
         ArgumentNullException.ThrowIfNull(services);
@@ -36,6 +38,7 @@ public static AuthenticationBuilder AddAuthentication(this IServiceCollection se
     /// <param name="services">The <see cref="IServiceCollection"/>.</param>
     /// <param name="defaultScheme">The default scheme used as a fallback for all other schemes.</param>
     /// <returns>A <see cref="AuthenticationBuilder"/> that can be used to further configure authentication.</returns>
+    [RequiresUnreferencedCode("Authentication middleware does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static AuthenticationBuilder AddAuthentication(this IServiceCollection services, string defaultScheme)
         => services.AddAuthentication(o => o.DefaultScheme = defaultScheme);
 
@@ -45,6 +48,7 @@ public static AuthenticationBuilder AddAuthentication(this IServiceCollection se
     /// <param name="services">The <see cref="IServiceCollection"/>.</param>
     /// <param name="configureOptions">A delegate to configure <see cref="AuthenticationOptions"/>.</param>
     /// <returns>A <see cref="AuthenticationBuilder"/> that can be used to further configure authentication.</returns>
+    [RequiresUnreferencedCode("Authentication middleware does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static AuthenticationBuilder AddAuthentication(this IServiceCollection services, Action<AuthenticationOptions> configureOptions)
     {
         ArgumentNullException.ThrowIfNull(services);
diff --git a/src/SignalR/server/SignalR/src/SignalRDependencyInjectionExtensions.cs b/src/SignalR/server/SignalR/src/SignalRDependencyInjectionExtensions.cs
index 9b2eded595d6..6f032f4a1edf 100644
--- a/src/SignalR/server/SignalR/src/SignalRDependencyInjectionExtensions.cs
+++ b/src/SignalR/server/SignalR/src/SignalRDependencyInjectionExtensions.cs
@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.DependencyInjection.Extensions;
@@ -34,6 +35,7 @@ public static ISignalRServerBuilder AddHubOptions<THub>(this ISignalRServerBuild
     /// </summary>
     /// <param name="services">The <see cref="IServiceCollection" /> to add services to.</param>
     /// <returns>An <see cref="ISignalRServerBuilder"/> that can be used to further configure the SignalR services.</returns>
+    [RequiresUnreferencedCode("SignalR does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static ISignalRServerBuilder AddSignalR(this IServiceCollection services)
     {
         ArgumentNullException.ThrowIfNull(services);
@@ -52,6 +54,7 @@ public static ISignalRServerBuilder AddSignalR(this IServiceCollection services)
     /// <param name="services">The <see cref="IServiceCollection" /> to add services to.</param>
     /// <param name="configure">An <see cref="Action{HubOptions}"/> to configure the provided <see cref="HubOptions"/>.</param>
     /// <returns>An <see cref="ISignalRServerBuilder"/> that can be used to further configure the SignalR services.</returns>
+    [RequiresUnreferencedCode("SignalR does not currently support native AOT.", Url = "https://aka.ms/aspnet/nativeaot")]
     public static ISignalRServerBuilder AddSignalR(this IServiceCollection services, Action<HubOptions> configure)
     {
         ArgumentNullException.ThrowIfNull(services);