diff --git a/src/Components/Web.JS/src/Platform/WebAssemblyResourceLoader.ts b/src/Components/Web.JS/src/Platform/WebAssemblyResourceLoader.ts
index 5ab3364d5b..f1e6690ee5 100644
--- a/src/Components/Web.JS/src/Platform/WebAssemblyResourceLoader.ts
+++ b/src/Components/Web.JS/src/Platform/WebAssemblyResourceLoader.ts
@@ -85,7 +85,14 @@ export class WebAssemblyResourceLoader {
     const cacheKey = toAbsoluteUri(`${url}.${contentHash}`);
     this.usedCacheKeys[cacheKey] = true;
 
-    const cachedResponse = await cache.match(cacheKey);
+    let cachedResponse: Response | undefined;
+    try {
+      cachedResponse = await cache.match(cacheKey);
+    } catch {
+      // Be tolerant to errors reading from the cache. This is a guard for https://bugs.chromium.org/p/chromium/issues/detail?id=968444 where
+      // chromium browsers may sometimes throw when working with the cache.
+    }
+
     if (cachedResponse) {
       // It's in the cache.
       const responseBytes = parseInt(cachedResponse.headers.get('content-length') || '0');
@@ -136,12 +143,19 @@ export class WebAssemblyResourceLoader {
 
     // Add to cache as a custom response object so we can track extra data such as responseBytes
     // We can't rely on the server sending content-length (ASP.NET Core doesn't by default)
-    await cache.put(cacheKey, new Response(responseData, {
+    const responseToCache = new Response(responseData, {
       headers: {
         'content-type': response.headers.get('content-type') || '',
         'content-length': (responseBytes || response.headers.get('content-length') || '').toString()
       }
-    }));
+    });
+
+    try {
+      await cache.put(cacheKey, responseToCache);
+    } catch {
+      // Be tolerant to errors writing to the cache. This is a guard for https://bugs.chromium.org/p/chromium/issues/detail?id=968444 where
+      // chromium browsers may sometimes throw when performing cache operations.
+    }
   }
 }
 
diff --git a/src/Components/WebAssembly/Build/src/targets/ServiceWorkerAssetsManifest.targets b/src/Components/WebAssembly/Build/src/targets/ServiceWorkerAssetsManifest.targets
index 3a72b4e62a..c17edf60e0 100644
--- a/src/Components/WebAssembly/Build/src/targets/ServiceWorkerAssetsManifest.targets
+++ b/src/Components/WebAssembly/Build/src/targets/ServiceWorkerAssetsManifest.targets
@@ -163,7 +163,7 @@
 
     <WriteLinesToFile
       File="$(_CombinedHashIntermediatePath)"
-      Lines="@(_ServiceWorkerAssetsManifestItemWithHash->'%(FileHash)')"
+      Lines="@(_ServiceWorkerAssetsManifestItemWithHash->'%(Integrity)')"
       WriteOnlyWhenDifferent="true"
       Overwrite="true" />
 
diff --git a/src/Components/WebAssembly/Build/test/BuildIntegrationTests/PwaManifestTests.cs b/src/Components/WebAssembly/Build/test/BuildIntegrationTests/PwaManifestTests.cs
index a268e8f8ea..464d361e70 100644
--- a/src/Components/WebAssembly/Build/test/BuildIntegrationTests/PwaManifestTests.cs
+++ b/src/Components/WebAssembly/Build/test/BuildIntegrationTests/PwaManifestTests.cs
@@ -1,6 +1,7 @@
 using System.IO;
 using System.Linq;
 using System.Text.Json;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using Xunit;
 
@@ -41,5 +42,77 @@ namespace Microsoft.AspNetCore.Components.WebAssembly.Build
             var entries = assets.EnumerateArray().Select(e => e.GetProperty("url").GetString()).OrderBy(e => e).ToArray();
             Assert.All(entries, e => expectedExtensions.Contains(Path.GetExtension(e)));
         }
+
+        [Fact]
+        public async Task Publish_UpdatesServiceWorkerVersionHash_WhenSourcesChange()
+        {
+            // Arrange
+            using var project = ProjectDirectory.Create("standalone", additionalProjects: new[] { "razorclasslibrary" });
+            var result = await MSBuildProcessManager.DotnetMSBuild(project, "Publish", args: "/bl:initial.binlog /p:ServiceWorkerAssetsManifest=service-worker-assets.js");
+
+            Assert.BuildPassed(result);
+
+            var publishOutputDirectory = project.PublishOutputDirectory;
+
+            var serviceWorkerFile = Assert.FileExists(result, publishOutputDirectory, "wwwroot", "serviceworkers", "my-service-worker.js");
+            var version = File.ReadAllLines(serviceWorkerFile).Last();
+            var match = Regex.Match(version, "\\/\\* Manifest version: (.{8}) \\*\\/");
+            Assert.True(match.Success);
+            Assert.Equal(2, match.Groups.Count);
+            Assert.NotNull(match.Groups[1].Value);
+            var capture = match.Groups[1].Value;
+
+            // Act
+            var cssFile = Path.Combine(project.DirectoryPath, "LinkToWebRoot", "css", "app.css");
+            File.WriteAllText(cssFile, ".updated { }");
+
+            // Assert
+            var updatedResult = await MSBuildProcessManager.DotnetMSBuild(project, "Publish", args: "/bl:updated.binlog /p:ServiceWorkerAssetsManifest=service-worker-assets.js");
+
+            Assert.BuildPassed(result);
+
+            var updatedVersion = File.ReadAllLines(serviceWorkerFile).Last();
+            var updatedMatch = Regex.Match(updatedVersion, "\\/\\* Manifest version: (.{8}) \\*\\/");
+            Assert.True(updatedMatch.Success);
+            Assert.Equal(2, updatedMatch.Groups.Count);
+            Assert.NotNull(updatedMatch.Groups[1].Value);
+            var updatedCapture = updatedMatch.Groups[1].Value;
+
+            Assert.NotEqual(capture, updatedCapture);
+        }
+
+        [Fact]
+        public async Task Publish_DeterministicAcrossBuilds_WhenNoSourcesChange()
+        {
+            // Arrange
+            using var project = ProjectDirectory.Create("standalone", additionalProjects: new[] { "razorclasslibrary" });
+            var result = await MSBuildProcessManager.DotnetMSBuild(project, "Publish", args: "/bl:initial.binlog /p:ServiceWorkerAssetsManifest=service-worker-assets.js");
+
+            Assert.BuildPassed(result);
+
+            var publishOutputDirectory = project.PublishOutputDirectory;
+
+            var serviceWorkerFile = Assert.FileExists(result, publishOutputDirectory, "wwwroot", "serviceworkers", "my-service-worker.js");
+            var version = File.ReadAllLines(serviceWorkerFile).Last();
+            var match = Regex.Match(version, "\\/\\* Manifest version: (.{8}) \\*\\/");
+            Assert.True(match.Success);
+            Assert.Equal(2, match.Groups.Count);
+            Assert.NotNull(match.Groups[1].Value);
+            var capture = match.Groups[1].Value;
+
+            // Act && Assert
+            var updatedResult = await MSBuildProcessManager.DotnetMSBuild(project, "Publish", args: "/bl:updated.binlog /p:ServiceWorkerAssetsManifest=service-worker-assets.js");
+
+            Assert.BuildPassed(result);
+
+            var updatedVersion = File.ReadAllLines(serviceWorkerFile).Last();
+            var updatedMatch = Regex.Match(updatedVersion, "\\/\\* Manifest version: (.{8}) \\*\\/");
+            Assert.True(updatedMatch.Success);
+            Assert.Equal(2, updatedMatch.Groups.Count);
+            Assert.NotNull(updatedMatch.Groups[1].Value);
+            var updatedCapture = updatedMatch.Groups[1].Value;
+
+            Assert.Equal(capture, updatedCapture);
+        }
     }
 }
diff --git a/src/Mvc/Mvc.Formatters.Xml/src/XmlDataContractSerializerInputFormatter.cs b/src/Mvc/Mvc.Formatters.Xml/src/XmlDataContractSerializerInputFormatter.cs
index 8132dfdba8..a2b32b2306 100644
--- a/src/Mvc/Mvc.Formatters.Xml/src/XmlDataContractSerializerInputFormatter.cs
+++ b/src/Mvc/Mvc.Formatters.Xml/src/XmlDataContractSerializerInputFormatter.cs
@@ -143,6 +143,8 @@ namespace Microsoft.AspNetCore.Mvc.Formatters
                 }
 
                 readStream = new FileBufferingReadStream(request.Body, memoryThreshold);
+                // Ensure the file buffer stream is always disposed at the end of a request.
+                request.HttpContext.Response.RegisterForDispose(readStream);
 
                 await readStream.DrainAsync(CancellationToken.None);
                 readStream.Seek(0L, SeekOrigin.Begin);
diff --git a/src/Mvc/Mvc.Formatters.Xml/src/XmlSerializerInputFormatter.cs b/src/Mvc/Mvc.Formatters.Xml/src/XmlSerializerInputFormatter.cs
index 667bf14c01..3efca1f0ce 100644
--- a/src/Mvc/Mvc.Formatters.Xml/src/XmlSerializerInputFormatter.cs
+++ b/src/Mvc/Mvc.Formatters.Xml/src/XmlSerializerInputFormatter.cs
@@ -124,6 +124,8 @@ namespace Microsoft.AspNetCore.Mvc.Formatters
                 }
 
                 readStream = new FileBufferingReadStream(request.Body, memoryThreshold);
+                // Ensure the file buffer stream is always disposed at the end of a request.
+                request.HttpContext.Response.RegisterForDispose(readStream);
 
                 await readStream.DrainAsync(CancellationToken.None);
                 readStream.Seek(0L, SeekOrigin.Begin);
diff --git a/src/Mvc/Mvc.NewtonsoftJson/src/NewtonsoftJsonInputFormatter.cs b/src/Mvc/Mvc.NewtonsoftJson/src/NewtonsoftJsonInputFormatter.cs
index ac26b61911..3528916b3e 100644
--- a/src/Mvc/Mvc.NewtonsoftJson/src/NewtonsoftJsonInputFormatter.cs
+++ b/src/Mvc/Mvc.NewtonsoftJson/src/NewtonsoftJsonInputFormatter.cs
@@ -153,6 +153,8 @@ namespace Microsoft.AspNetCore.Mvc.Formatters
                 }
 
                 readStream = new FileBufferingReadStream(request.Body, memoryThreshold);
+                // Ensure the file buffer stream is always disposed at the end of a request.
+                request.HttpContext.Response.RegisterForDispose(readStream);
 
                 await readStream.DrainAsync(CancellationToken.None);
                 readStream.Seek(0L, SeekOrigin.Begin);
@@ -278,7 +280,7 @@ namespace Microsoft.AspNetCore.Mvc.Formatters
 
         /// <summary>
         /// Called during deserialization to get the <see cref="JsonSerializer"/>. The formatter context
-        /// that is passed gives an ability to create serializer specific to the context. 
+        /// that is passed gives an ability to create serializer specific to the context.
         /// </summary>
         /// <returns>The <see cref="JsonSerializer"/> used during deserialization.</returns>
         /// <remarks>
@@ -297,7 +299,7 @@ namespace Microsoft.AspNetCore.Mvc.Formatters
 
         /// <summary>
         /// Called during deserialization to get the <see cref="JsonSerializer"/>. The formatter context
-        /// that is passed gives an ability to create serializer specific to the context. 
+        /// that is passed gives an ability to create serializer specific to the context.
         /// </summary>
         /// <param name="context">A context object used by an input formatter for deserializing the request body into an object.</param>
         /// <returns>The <see cref="JsonSerializer"/> used during deserialization.</returns>
diff --git a/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/Pages/Error.razor b/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/Pages/Error.cshtml
similarity index 94%
rename from src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/Pages/Error.razor
rename to src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/Pages/Error.cshtml
index cd87ea9518..6436437154 100644
--- a/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/Pages/Error.razor
+++ b/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/Pages/Error.cshtml
@@ -1,16 +1,16 @@
-@page "/error"
-
-
-<h1 class="text-danger">Error.</h1>
-<h2 class="text-danger">An error occurred while processing your request.</h2>
-
-<h3>Development Mode</h3>
-<p>
-    Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
-</p>
-<p>
-    <strong>The Development environment shouldn't be enabled for deployed applications.</strong>
-    It can result in displaying sensitive information from exceptions to end users.
-    For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
-    and restarting the app.
-</p>
\ No newline at end of file
+@page
+
+
+<h1 class="text-danger">Error.</h1>
+<h2 class="text-danger">An error occurred while processing your request.</h2>
+
+<h3>Development Mode</h3>
+<p>
+    Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
+</p>
+<p>
+    <strong>The Development environment shouldn't be enabled for deployed applications.</strong>
+    It can result in displaying sensitive information from exceptions to end users.
+    For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
+    and restarting the app.
+</p>
diff --git a/src/ProjectTemplates/Web.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Client/Program.cs b/src/ProjectTemplates/Web.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Client/Program.cs
index 43b03d7ca8..02dac7f0d3 100644
--- a/src/ProjectTemplates/Web.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Client/Program.cs
+++ b/src/ProjectTemplates/Web.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Client/Program.cs
@@ -25,13 +25,13 @@ namespace ComponentsWebAssembly_CSharp
             builder.RootComponents.Add<App>("app");
 
 #if (!Hosted || NoAuth)
-            builder.Services.AddTransient(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
+            builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
 #else
             builder.Services.AddHttpClient("ComponentsWebAssembly_CSharp.ServerAPI", client => client.BaseAddress = new Uri(builder.HostEnvironment.BaseAddress))
                 .AddHttpMessageHandler<BaseAddressAuthorizationMessageHandler>();
 
             // Supply HttpClient instances that include access tokens when making requests to the server project
-            builder.Services.AddTransient(sp => sp.GetRequiredService<IHttpClientFactory>().CreateClient("ComponentsWebAssembly_CSharp.ServerAPI"));
+            builder.Services.AddScoped(sp => sp.GetRequiredService<IHttpClientFactory>().CreateClient("ComponentsWebAssembly_CSharp.ServerAPI"));
 #endif
 #if(!NoAuth)
 
diff --git a/src/ProjectTemplates/test/template-baselines.json b/src/ProjectTemplates/test/template-baselines.json
index 5d70579fb6..bf2f88c6a7 100644
--- a/src/ProjectTemplates/test/template-baselines.json
+++ b/src/ProjectTemplates/test/template-baselines.json
@@ -914,7 +914,7 @@
         "Data/Migrations/00000000000000_CreateIdentitySchema.Designer.cs",
         "Data/Migrations/ApplicationDbContextModelSnapshot.cs",
         "Pages/Counter.razor",
-        "Pages/Error.razor",
+        "Pages/Error.cshtml",
         "Pages/FetchData.razor",
         "Pages/Index.razor",
         "Pages/_Host.cshtml",
@@ -951,7 +951,7 @@
         "Data/WeatherForecast.cs",
         "Data/WeatherForecastService.cs",
         "Pages/Counter.razor",
-        "Pages/Error.razor",
+        "Pages/Error.cshtml",
         "Pages/FetchData.razor",
         "Pages/Index.razor",
         "Pages/_Host.cshtml",
@@ -988,7 +988,7 @@
         "Data/WeatherForecast.cs",
         "Data/WeatherForecastService.cs",
         "Pages/Counter.razor",
-        "Pages/Error.razor",
+        "Pages/Error.cshtml",
         "Pages/FetchData.razor",
         "Pages/Index.razor",
         "Pages/_Host.cshtml",
@@ -1024,7 +1024,7 @@
         "_Imports.razor",
         "Data/WeatherForecast.cs",
         "Data/WeatherForecastService.cs",
-        "Pages/Error.razor",
+        "Pages/Error.cshtml",
         "Pages/Counter.razor",
         "Pages/FetchData.razor",
         "Pages/Index.razor",
@@ -1061,7 +1061,7 @@
         "Data/WeatherForecast.cs",
         "Data/WeatherForecastService.cs",
         "Pages/Counter.razor",
-        "Pages/Error.razor",
+        "Pages/Error.cshtml",
         "Pages/FetchData.razor",
         "Pages/Index.razor",
         "Pages/_Host.cshtml",
@@ -1098,7 +1098,7 @@
         "Data/WeatherForecast.cs",
         "Data/WeatherForecastService.cs",
         "Pages/Counter.razor",
-        "Pages/Error.razor",
+        "Pages/Error.cshtml",
         "Pages/FetchData.razor",
         "Pages/Index.razor",
         "Pages/_Host.cshtml",