diff --git a/NuGet.config b/NuGet.config
index 4b821f800992..76ccfd79eeee 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -4,8 +4,10 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-runtime -->
+    <add key="darc-int-dotnet-runtime-be98e88" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-runtime-be98e88c/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-runtime -->
     <!--  Begin: Package sources from dotnet-efcore -->
+    <add key="darc-int-dotnet-efcore-aca50ae" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-efcore-aca50aef/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-efcore -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
@@ -25,8 +27,10 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-efcore -->
+    <add key="darc-int-dotnet-efcore-aca50ae" value="true" />
     <!--  End: Package sources from dotnet-efcore -->
     <!--  Begin: Package sources from dotnet-runtime -->
+    <add key="darc-int-dotnet-runtime-be98e88" value="true" />
     <!--  End: Package sources from dotnet-runtime -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
   </disabledPackageSources>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 4e4a2e201fa0..1982f784e8ce 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -9,37 +9,37 @@
 -->
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="dotnet-ef" Version="6.0.3">
+    <Dependency Name="dotnet-ef" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-efcore</Uri>
-      <Sha>0257e5c118d78ce1b4d5e514779240c929c4b8aa</Sha>
+      <Sha>aca50aef8604cc23910d18edce820e0fa7c61910</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.EntityFrameworkCore.InMemory" Version="6.0.3">
+    <Dependency Name="Microsoft.EntityFrameworkCore.InMemory" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-efcore</Uri>
-      <Sha>0257e5c118d78ce1b4d5e514779240c929c4b8aa</Sha>
+      <Sha>aca50aef8604cc23910d18edce820e0fa7c61910</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.EntityFrameworkCore.Relational" Version="6.0.3">
+    <Dependency Name="Microsoft.EntityFrameworkCore.Relational" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-efcore</Uri>
-      <Sha>0257e5c118d78ce1b4d5e514779240c929c4b8aa</Sha>
+      <Sha>aca50aef8604cc23910d18edce820e0fa7c61910</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.3">
+    <Dependency Name="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-efcore</Uri>
-      <Sha>0257e5c118d78ce1b4d5e514779240c929c4b8aa</Sha>
+      <Sha>aca50aef8604cc23910d18edce820e0fa7c61910</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.3">
+    <Dependency Name="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-efcore</Uri>
-      <Sha>0257e5c118d78ce1b4d5e514779240c929c4b8aa</Sha>
+      <Sha>aca50aef8604cc23910d18edce820e0fa7c61910</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.EntityFrameworkCore.Tools" Version="6.0.3">
+    <Dependency Name="Microsoft.EntityFrameworkCore.Tools" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-efcore</Uri>
-      <Sha>0257e5c118d78ce1b4d5e514779240c929c4b8aa</Sha>
+      <Sha>aca50aef8604cc23910d18edce820e0fa7c61910</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.EntityFrameworkCore" Version="6.0.3">
+    <Dependency Name="Microsoft.EntityFrameworkCore" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-efcore</Uri>
-      <Sha>0257e5c118d78ce1b4d5e514779240c929c4b8aa</Sha>
+      <Sha>aca50aef8604cc23910d18edce820e0fa7c61910</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.EntityFrameworkCore.Design" Version="6.0.3">
+    <Dependency Name="Microsoft.EntityFrameworkCore.Design" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-efcore</Uri>
-      <Sha>0257e5c118d78ce1b4d5e514779240c929c4b8aa</Sha>
+      <Sha>aca50aef8604cc23910d18edce820e0fa7c61910</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Caching.Abstractions" Version="6.0.0">
       <Uri>https://github.com/dotnet/runtime</Uri>
@@ -177,9 +177,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>4822e3c3aa77eb82b2fb33c9321f923cf11ddde6</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Internal.Runtime.AspNetCore.Transport" Version="6.0.3-servicing.22123.9">
+    <Dependency Name="Microsoft.Internal.Runtime.AspNetCore.Transport" Version="6.0.4-servicing.22164.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
-      <Sha>c24d9a9c91c5d04b7b4de71f1a9f33ac35e09663</Sha>
+      <Sha>be98e88c760526452df94ef452fff4602fb5bded</Sha>
     </Dependency>
     <Dependency Name="System.Diagnostics.DiagnosticSource" Version="6.0.0">
       <Uri>https://github.com/dotnet/runtime</Uri>
@@ -201,9 +201,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>4822e3c3aa77eb82b2fb33c9321f923cf11ddde6</Sha>
     </Dependency>
-    <Dependency Name="System.Net.Http.WinHttpHandler" Version="6.0.0">
-      <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>4822e3c3aa77eb82b2fb33c9321f923cf11ddde6</Sha>
+    <Dependency Name="System.Net.Http.WinHttpHandler" Version="6.0.1">
+      <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
+      <Sha>be98e88c760526452df94ef452fff4602fb5bded</Sha>
     </Dependency>
     <Dependency Name="System.Reflection.Metadata" Version="6.0.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
@@ -233,9 +233,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>4822e3c3aa77eb82b2fb33c9321f923cf11ddde6</Sha>
     </Dependency>
-    <Dependency Name="System.Text.Json" Version="6.0.2">
+    <Dependency Name="System.Text.Json" Version="6.0.3">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
-      <Sha>839cdfb0ecca5e0be3dbccd926e7651ef50fdf10</Sha>
+      <Sha>be98e88c760526452df94ef452fff4602fb5bded</Sha>
     </Dependency>
     <Dependency Name="System.Threading.Channels" Version="6.0.0">
       <Uri>https://github.com/dotnet/runtime</Uri>
@@ -245,40 +245,40 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>4822e3c3aa77eb82b2fb33c9321f923cf11ddde6</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Ref" Version="6.0.3">
+    <Dependency Name="Microsoft.NETCore.App.Ref" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
-      <Sha>c24d9a9c91c5d04b7b4de71f1a9f33ac35e09663</Sha>
+      <Sha>be98e88c760526452df94ef452fff4602fb5bded</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Runtime.MonoAOTCompiler.Task" Version="6.0.3">
+    <Dependency Name="Microsoft.NET.Runtime.MonoAOTCompiler.Task" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
-      <Sha>c24d9a9c91c5d04b7b4de71f1a9f33ac35e09663</Sha>
+      <Sha>be98e88c760526452df94ef452fff4602fb5bded</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Runtime.WebAssembly.Sdk" Version="6.0.3">
+    <Dependency Name="Microsoft.NET.Runtime.WebAssembly.Sdk" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
-      <Sha>c24d9a9c91c5d04b7b4de71f1a9f33ac35e09663</Sha>
+      <Sha>be98e88c760526452df94ef452fff4602fb5bded</Sha>
     </Dependency>
     <!--
          Win-x64 is used here because we have picked an arbitrary runtime identifier to flow the version of the latest NETCore.App runtime.
          All Runtime.$rid packages should have the same version.
     -->
-    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="6.0.3">
+    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
-      <Sha>c24d9a9c91c5d04b7b4de71f1a9f33ac35e09663</Sha>
+      <Sha>be98e88c760526452df94ef452fff4602fb5bded</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.browser-wasm" Version="6.0.3">
+    <Dependency Name="Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.browser-wasm" Version="6.0.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
-      <Sha>c24d9a9c91c5d04b7b4de71f1a9f33ac35e09663</Sha>
+      <Sha>be98e88c760526452df94ef452fff4602fb5bded</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.BrowserDebugHost.Transport" Version="6.0.3-servicing.22123.9">
+    <Dependency Name="Microsoft.NETCore.BrowserDebugHost.Transport" Version="6.0.4-servicing.22164.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
-      <Sha>c24d9a9c91c5d04b7b4de71f1a9f33ac35e09663</Sha>
+      <Sha>be98e88c760526452df94ef452fff4602fb5bded</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
     <!-- Listed explicitly to workaround https://github.com/dotnet/cli/issues/10528 -->
-    <Dependency Name="Microsoft.NETCore.Platforms" Version="6.0.2">
+    <Dependency Name="Microsoft.NETCore.Platforms" Version="6.0.3">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
-      <Sha>c24d9a9c91c5d04b7b4de71f1a9f33ac35e09663</Sha>
+      <Sha>be98e88c760526452df94ef452fff4602fb5bded</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="6.0.0-beta.22206.7">
       <Uri>https://github.com/dotnet/arcade</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 5fc7bdc4148a..d7c4d0a70e88 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -63,12 +63,12 @@
   <PropertyGroup Label="Automated">
     <!-- Packages from dotnet/runtime -->
     <MicrosoftExtensionsDependencyModelVersion>6.0.0</MicrosoftExtensionsDependencyModelVersion>
-    <MicrosoftNETCoreAppRefVersion>6.0.3</MicrosoftNETCoreAppRefVersion>
-    <MicrosoftNETCoreAppRuntimewinx64Version>6.0.3</MicrosoftNETCoreAppRuntimewinx64Version>
-    <MicrosoftNETRuntimeMonoAOTCompilerTaskVersion>6.0.3</MicrosoftNETRuntimeMonoAOTCompilerTaskVersion>
-    <MicrosoftNETRuntimeWebAssemblySdkVersion>6.0.3</MicrosoftNETRuntimeWebAssemblySdkVersion>
-    <MicrosoftNETCoreAppRuntimeAOTwinx64CrossbrowserwasmVersion>6.0.3</MicrosoftNETCoreAppRuntimeAOTwinx64CrossbrowserwasmVersion>
-    <MicrosoftNETCoreBrowserDebugHostTransportVersion>6.0.3-servicing.22123.9</MicrosoftNETCoreBrowserDebugHostTransportVersion>
+    <MicrosoftNETCoreAppRefVersion>6.0.4</MicrosoftNETCoreAppRefVersion>
+    <MicrosoftNETCoreAppRuntimewinx64Version>6.0.4</MicrosoftNETCoreAppRuntimewinx64Version>
+    <MicrosoftNETRuntimeMonoAOTCompilerTaskVersion>6.0.4</MicrosoftNETRuntimeMonoAOTCompilerTaskVersion>
+    <MicrosoftNETRuntimeWebAssemblySdkVersion>6.0.4</MicrosoftNETRuntimeWebAssemblySdkVersion>
+    <MicrosoftNETCoreAppRuntimeAOTwinx64CrossbrowserwasmVersion>6.0.4</MicrosoftNETCoreAppRuntimeAOTwinx64CrossbrowserwasmVersion>
+    <MicrosoftNETCoreBrowserDebugHostTransportVersion>6.0.4-servicing.22164.4</MicrosoftNETCoreBrowserDebugHostTransportVersion>
     <MicrosoftExtensionsCachingAbstractionsVersion>6.0.0</MicrosoftExtensionsCachingAbstractionsVersion>
     <MicrosoftExtensionsCachingMemoryVersion>6.0.1</MicrosoftExtensionsCachingMemoryVersion>
     <MicrosoftExtensionsConfigurationAbstractionsVersion>6.0.0</MicrosoftExtensionsConfigurationAbstractionsVersion>
@@ -103,13 +103,13 @@
     <MicrosoftExtensionsOptionsDataAnnotationsVersion>6.0.0</MicrosoftExtensionsOptionsDataAnnotationsVersion>
     <MicrosoftExtensionsOptionsVersion>6.0.0</MicrosoftExtensionsOptionsVersion>
     <MicrosoftExtensionsPrimitivesVersion>6.0.0</MicrosoftExtensionsPrimitivesVersion>
-    <MicrosoftInternalRuntimeAspNetCoreTransportVersion>6.0.3-servicing.22123.9</MicrosoftInternalRuntimeAspNetCoreTransportVersion>
+    <MicrosoftInternalRuntimeAspNetCoreTransportVersion>6.0.4-servicing.22164.4</MicrosoftInternalRuntimeAspNetCoreTransportVersion>
     <SystemDiagnosticsDiagnosticSourceVersion>6.0.0</SystemDiagnosticsDiagnosticSourceVersion>
     <SystemDiagnosticsEventLogVersion>6.0.0</SystemDiagnosticsEventLogVersion>
     <SystemDirectoryServicesProtocolsVersion>6.0.1</SystemDirectoryServicesProtocolsVersion>
     <SystemIOPipelinesVersion>6.0.2</SystemIOPipelinesVersion>
     <SystemNetHttpJsonVersion>6.0.0</SystemNetHttpJsonVersion>
-    <SystemNetHttpWinHttpHandlerVersion>6.0.0</SystemNetHttpWinHttpHandlerVersion>
+    <SystemNetHttpWinHttpHandlerVersion>6.0.1</SystemNetHttpWinHttpHandlerVersion>
     <SystemReflectionMetadataVersion>6.0.1</SystemReflectionMetadataVersion>
     <SystemResourcesExtensionsVersion>6.0.0</SystemResourcesExtensionsVersion>
     <SystemRuntimeCompilerServicesUnsafeVersion>6.0.0</SystemRuntimeCompilerServicesUnsafeVersion>
@@ -117,19 +117,19 @@
     <SystemSecurityCryptographyXmlVersion>6.0.0</SystemSecurityCryptographyXmlVersion>
     <SystemServiceProcessServiceControllerVersion>6.0.0</SystemServiceProcessServiceControllerVersion>
     <SystemTextEncodingsWebVersion>6.0.0</SystemTextEncodingsWebVersion>
-    <SystemTextJsonVersion>6.0.2</SystemTextJsonVersion>
+    <SystemTextJsonVersion>6.0.3</SystemTextJsonVersion>
     <SystemThreadingChannelsVersion>6.0.0</SystemThreadingChannelsVersion>
     <!-- Only listed explicitly to workaround https://github.com/dotnet/cli/issues/10528 -->
-    <MicrosoftNETCorePlatformsVersion>6.0.2</MicrosoftNETCorePlatformsVersion>
+    <MicrosoftNETCorePlatformsVersion>6.0.3</MicrosoftNETCorePlatformsVersion>
     <!-- Packages from dotnet/efcore -->
-    <dotnetefVersion>6.0.3</dotnetefVersion>
-    <MicrosoftEntityFrameworkCoreInMemoryVersion>6.0.3</MicrosoftEntityFrameworkCoreInMemoryVersion>
-    <MicrosoftEntityFrameworkCoreRelationalVersion>6.0.3</MicrosoftEntityFrameworkCoreRelationalVersion>
-    <MicrosoftEntityFrameworkCoreSqliteVersion>6.0.3</MicrosoftEntityFrameworkCoreSqliteVersion>
-    <MicrosoftEntityFrameworkCoreSqlServerVersion>6.0.3</MicrosoftEntityFrameworkCoreSqlServerVersion>
-    <MicrosoftEntityFrameworkCoreToolsVersion>6.0.3</MicrosoftEntityFrameworkCoreToolsVersion>
-    <MicrosoftEntityFrameworkCoreVersion>6.0.3</MicrosoftEntityFrameworkCoreVersion>
-    <MicrosoftEntityFrameworkCoreDesignVersion>6.0.3</MicrosoftEntityFrameworkCoreDesignVersion>
+    <dotnetefVersion>6.0.4</dotnetefVersion>
+    <MicrosoftEntityFrameworkCoreInMemoryVersion>6.0.4</MicrosoftEntityFrameworkCoreInMemoryVersion>
+    <MicrosoftEntityFrameworkCoreRelationalVersion>6.0.4</MicrosoftEntityFrameworkCoreRelationalVersion>
+    <MicrosoftEntityFrameworkCoreSqliteVersion>6.0.4</MicrosoftEntityFrameworkCoreSqliteVersion>
+    <MicrosoftEntityFrameworkCoreSqlServerVersion>6.0.4</MicrosoftEntityFrameworkCoreSqlServerVersion>
+    <MicrosoftEntityFrameworkCoreToolsVersion>6.0.4</MicrosoftEntityFrameworkCoreToolsVersion>
+    <MicrosoftEntityFrameworkCoreVersion>6.0.4</MicrosoftEntityFrameworkCoreVersion>
+    <MicrosoftEntityFrameworkCoreDesignVersion>6.0.4</MicrosoftEntityFrameworkCoreDesignVersion>
     <!-- Packages from dotnet/arcade -->
     <MicrosoftDotNetBuildTasksInstallersVersion>6.0.0-beta.22206.7</MicrosoftDotNetBuildTasksInstallersVersion>
     <MicrosoftDotNetBuildTasksTemplatingVersion>6.0.0-beta.22206.7</MicrosoftDotNetBuildTasksTemplatingVersion>
diff --git a/eng/helix/helix.proj b/eng/helix/helix.proj
index b9b16f9f858f..f1f7e4a3d42e 100644
--- a/eng/helix/helix.proj
+++ b/eng/helix/helix.proj
@@ -10,7 +10,7 @@
     not HelixCorrelationPayload.
   -->
   <PropertyGroup>
-    <IsPublicRuntime>true</IsPublicRuntime>
+    <IsPublicRuntime>false</IsPublicRuntime>
   </PropertyGroup>
 
   <PropertyGroup>
diff --git a/src/DefaultBuilder/src/WebApplicationBuilder.cs b/src/DefaultBuilder/src/WebApplicationBuilder.cs
index 19e8c0661c84..e258cb298349 100644
--- a/src/DefaultBuilder/src/WebApplicationBuilder.cs
+++ b/src/DefaultBuilder/src/WebApplicationBuilder.cs
@@ -22,6 +22,7 @@ public sealed class WebApplicationBuilder
         private readonly BootstrapHostBuilder _bootstrapHostBuilder;
         private readonly WebApplicationServiceCollection _services = new();
         private readonly List<KeyValuePair<string, string>> _hostConfigurationValues;
+        private readonly ConfigurationManager _hostConfigurationManager = new();
 
         private WebApplication? _builtApplication;
 
@@ -76,6 +77,8 @@ internal WebApplicationBuilder(WebApplicationOptions options, Action<IHostBuilde
             });
 
             Configuration = new();
+            // This is chained as the first configuration source in Configuration so host config can be added later without overriding app config.
+            Configuration.AddConfiguration(_hostConfigurationManager);
 
             // Collect the hosted services separately since we want those to run after the user's hosted services
             _services.TrackHostedServices = true;
@@ -194,6 +197,9 @@ public WebApplication Build()
                 // to the new one. This allows code that has references to the service collection to still function.
                 _services.InnerCollection = services;
 
+                // Keep any configuration sources added before the TrackingChainedConfigurationSource (namely host configuration from _hostConfigurationValues)
+                // from overriding config values set via Configuration by inserting them at beginning using _hostConfigurationValues.
+                var beforeChainedConfig = true;
                 var hostBuilderProviders = ((IConfigurationRoot)context.Configuration).Providers;
 
                 if (!hostBuilderProviders.Contains(chainedConfigSource.BuiltProvider))
@@ -201,15 +207,22 @@ public WebApplication Build()
                     // Something removed the _hostBuilder's TrackingChainedConfigurationSource pointing back to the ConfigurationManager.
                     // This is likely a test using WebApplicationFactory. Replicate the effect by clearing the ConfingurationManager sources.
                     ((IConfigurationBuilder)Configuration).Sources.Clear();
+                    beforeChainedConfig = false;
                 }
 
-                // Make builder.Configuration match the final configuration. To do that, we add the additional
-                // providers in the inner _hostBuilders's Configuration to the ConfigurationManager.
+                // Make the ConfigurationManager match the final _hostBuilder's configuration. To do that, we add the additional providers
+                // to the inner _hostBuilders's configuration to the ConfigurationManager. We wrap the existing provider in a
+                // configuration source to avoid rebuilding or reloading the already added configuration sources.
                 foreach (var provider in hostBuilderProviders)
                 {
-                    if (!ReferenceEquals(provider, chainedConfigSource.BuiltProvider))
+                    if (ReferenceEquals(provider, chainedConfigSource.BuiltProvider))
                     {
-                        ((IConfigurationBuilder)Configuration).Add(new ConfigurationProviderSource(provider));
+                        beforeChainedConfig = false;
+                    }
+                    else
+                    {
+                        IConfigurationBuilder configBuilder = beforeChainedConfig ? _hostConfigurationManager : Configuration;
+                        configBuilder.Add(new ConfigurationProviderSource(provider));
                     }
                 }
             });
diff --git a/src/DefaultBuilder/test/Microsoft.AspNetCore.Tests/WebApplicationTests.cs b/src/DefaultBuilder/test/Microsoft.AspNetCore.Tests/WebApplicationTests.cs
index 8a29e17b21ba..8f724498dde7 100644
--- a/src/DefaultBuilder/test/Microsoft.AspNetCore.Tests/WebApplicationTests.cs
+++ b/src/DefaultBuilder/test/Microsoft.AspNetCore.Tests/WebApplicationTests.cs
@@ -129,6 +129,33 @@ public async Task WebApplicationRunUrls_OverridesIServerAddressesFeature()
             await runTask;
         }
 
+        [Fact]
+        public async Task WebApplicationWebHostUseUrls_OverridesDefaultHostingConfiguration()
+        {
+            var builder = new WebApplicationBuilder(new(), bootstrapBuilder =>
+            {
+                bootstrapBuilder.ConfigureHostConfiguration(configBuilder =>
+                {
+                    configBuilder.AddInMemoryCollection(new Dictionary<string, string>
+                    {
+                        [WebHostDefaults.ServerUrlsKey] = "http://localhost:5000",
+                    });
+                });
+            });
+
+            builder.WebHost.UseUrls("http://localhost:5001");
+
+            var urls = new List<string>();
+            var server = new MockAddressesServer(urls);
+            builder.Services.AddSingleton<IServer>(server);
+            await using var app = builder.Build();
+
+            await app.StartAsync();
+
+            var url = Assert.Single(urls);
+            Assert.Equal("http://localhost:5001", url);
+        }
+
         [Fact]
         public async Task WebApplicationUrls_ThrowsInvalidOperationExceptionIfThereIsNoIServerAddressesFeature()
         {
diff --git a/src/Installers/Rpm/Directory.Build.targets b/src/Installers/Rpm/Directory.Build.targets
index 4fe38e018bc1..07d01bb46ed6 100644
--- a/src/Installers/Rpm/Directory.Build.targets
+++ b/src/Installers/Rpm/Directory.Build.targets
@@ -50,6 +50,14 @@
       <ChangeLogProps>$(ChangeLogProps);PACKAGE_VERSION=$(PackageVersion)</ChangeLogProps>
       <ChangeLogProps>$(ChangeLogProps);PACKAGE_REVISION=$(PackageRevision)</ChangeLogProps>
 
+      <!--
+        RpmArch is used to match our naming conventions but
+        https://fedoraproject.org/wiki/Architectures#Primary_Architectures lists the canonical names `fpm` and
+        `rpmbuild` expect on the command line. Aliases like ARMv8, arm-64 and amd64 should also work.
+      -->
+      <CommandLineArch Condition=" '$(TargetArchitecture)' == 'x64' ">x86_64</CommandLineArch>
+      <CommandLineArch Condition=" '$(TargetArchitecture)' == 'arm64' ">aarch64</CommandLineArch>
+
       <GeneratedChangeLog>$(IntermediateOutputPath)changelog</GeneratedChangeLog>
     </PropertyGroup>
 
@@ -64,7 +72,7 @@
       <FpmArgs Include="--package=$(TargetPath)" />
       <FpmArgs Include="--version=$(PackageVersion)" />
       <FpmArgs Include="--iteration=$(PackageRevision)" />
-      <FpmArgs Include="--architecture=$(RpmArch)" />
+      <FpmArgs Include="--architecture=$(CommandLineArch)" />
       <FpmArgs Include="--depends=&quot;%(RpmDependency.Identity) &gt;= %(RpmDependency.Version)&quot;" Condition=" '%(RpmDependency.Identity)' != '' "  />
       <FpmArgs Include="--rpm-changelog=&quot;$(GeneratedChangeLog)&quot;" />
       <FpmArgs Include="--rpm-summary=&quot;$(PackageSummary)&quot;" />