diff --git a/src/Components/test/E2ETest/ServerExecutionTests/ServerEventTest.cs b/src/Components/test/E2ETest/ServerExecutionTests/ServerEventTest.cs
index ec011893a814..25dc2dc71f1f 100644
--- a/src/Components/test/E2ETest/ServerExecutionTests/ServerEventTest.cs
+++ b/src/Components/test/E2ETest/ServerExecutionTests/ServerEventTest.cs
@@ -19,6 +19,7 @@ public ServerEventTest(BrowserFixture browserFixture, ToggleExecutionModeServerF
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/24688")]
         public override void EventDuringBatchRendering_CanTriggerDOMEvents()
         {
             base.EventDuringBatchRendering_CanTriggerDOMEvents();
diff --git a/src/Components/test/E2ETest/ServerExecutionTests/ServerGlobalizationTest.cs b/src/Components/test/E2ETest/ServerExecutionTests/ServerGlobalizationTest.cs
index d4b4192a0f83..7fdfd0364107 100644
--- a/src/Components/test/E2ETest/ServerExecutionTests/ServerGlobalizationTest.cs
+++ b/src/Components/test/E2ETest/ServerExecutionTests/ServerGlobalizationTest.cs
@@ -35,7 +35,7 @@ protected override void InitializeAsyncCore()
         }
 
         [Theory]
-        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/27155")]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/27556")]
         [InlineData("en-US")]
         [InlineData("fr-FR")]
         public override void CanSetCultureAndParseCultureSensitiveNumbersAndDates(string culture)
diff --git a/src/Components/test/E2ETest/Tests/BinaryHttpClientTest.cs b/src/Components/test/E2ETest/Tests/BinaryHttpClientTest.cs
index f36f4316e63d..e9ed47e8986f 100644
--- a/src/Components/test/E2ETest/Tests/BinaryHttpClientTest.cs
+++ b/src/Components/test/E2ETest/Tests/BinaryHttpClientTest.cs
@@ -43,6 +43,7 @@ protected override void InitializeAsyncCore()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/23366")]
         public void CanSendAndReceiveBytes()
         {
             IssueRequest("/subdir/api/data");
diff --git a/src/Components/test/E2ETest/Tests/ComponentRenderingTest.cs b/src/Components/test/E2ETest/Tests/ComponentRenderingTest.cs
index b3689dc4d1eb..de93725364b7 100644
--- a/src/Components/test/E2ETest/Tests/ComponentRenderingTest.cs
+++ b/src/Components/test/E2ETest/Tests/ComponentRenderingTest.cs
@@ -42,6 +42,7 @@ public void BasicTestAppCanBeServed()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/23366")]
         public void CanRenderTextOnlyComponent()
         {
             var appElement = Browser.MountTestComponent<TextOnlyComponent>();
diff --git a/src/Components/test/E2ETest/Tests/EventBubblingTest.cs b/src/Components/test/E2ETest/Tests/EventBubblingTest.cs
index d788787bb384..194775c59941 100644
--- a/src/Components/test/E2ETest/Tests/EventBubblingTest.cs
+++ b/src/Components/test/E2ETest/Tests/EventBubblingTest.cs
@@ -48,6 +48,7 @@ public void BubblingStandardEvent_FiredOnElementWithHandler()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/23366")]
         public void BubblingStandardEvent_FiredOnElementWithoutHandler()
         {
             Browser.Exists(By.Id("button-without-onclick")).Click();
diff --git a/src/Components/test/E2ETest/Tests/EventTest.cs b/src/Components/test/E2ETest/Tests/EventTest.cs
index 61627f5443ab..e0d74eeffc04 100644
--- a/src/Components/test/E2ETest/Tests/EventTest.cs
+++ b/src/Components/test/E2ETest/Tests/EventTest.cs
@@ -177,6 +177,7 @@ public void PreventDefault_AppliesToFormOnSubmitHandlers()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/25929")]
         public void PreventDefault_DotNotApplyByDefault()
         {
             var appElement = Browser.MountTestComponent<EventPreventDefaultComponent>();
@@ -203,6 +204,7 @@ public void InputEvent_RespondsOnKeystrokes()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/23757")]
         public void InputEvent_RespondsOnKeystrokes_EvenIfUpdatesAreLaggy()
         {
             // This test doesn't mean much on WebAssembly - it just shows that even if the CPU is locked
diff --git a/src/Components/test/E2ETest/Tests/FormsTest.cs b/src/Components/test/E2ETest/Tests/FormsTest.cs
index b7a799f69b41..e53a2d5d5b15 100644
--- a/src/Components/test/E2ETest/Tests/FormsTest.cs
+++ b/src/Components/test/E2ETest/Tests/FormsTest.cs
@@ -195,6 +195,7 @@ public void InputTextAreaInteractsWithEditContext()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/27398")]
         public void InputDateInteractsWithEditContext_NonNullableDateTime()
         {
             var appElement = MountTypicalValidationComponent();
@@ -303,6 +304,7 @@ public void InputCheckboxInteractsWithEditContext()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/24850")]
         public void InputRadioGroupWithoutNameInteractsWithEditContext()
         {
             var appElement = MountTypicalValidationComponent();
@@ -342,6 +344,7 @@ IWebElement FindBestAirlineInput()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/24850")]
         public void InputRadioGroupsWithNamesNestedInteractWithEditContext()
         {
             var appElement = MountTypicalValidationComponent();
diff --git a/src/Components/test/E2ETest/Tests/InputFileTest.cs b/src/Components/test/E2ETest/Tests/InputFileTest.cs
index a1ca5f486116..24b1bf2add86 100644
--- a/src/Components/test/E2ETest/Tests/InputFileTest.cs
+++ b/src/Components/test/E2ETest/Tests/InputFileTest.cs
@@ -66,6 +66,7 @@ public void CanUploadSingleSmallFile()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/26331")]
         public void CanUploadSingleLargeFile()
         {
             // Create a large text file
@@ -130,6 +131,7 @@ public void CanUploadMultipleFiles()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/25929")]
         public void CanUploadAndConvertImageFile()
         {
             var sourceImageId = "image-source";
diff --git a/src/Components/test/E2ETest/Tests/PerformanceTest.cs b/src/Components/test/E2ETest/Tests/PerformanceTest.cs
index bd05fbcde439..876c034bebd5 100644
--- a/src/Components/test/E2ETest/Tests/PerformanceTest.cs
+++ b/src/Components/test/E2ETest/Tests/PerformanceTest.cs
@@ -36,6 +36,7 @@ public void HasTitle()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/23366")]
         public void BenchmarksRunWithoutError()
         {
             // In CI, we only verify that the benchmarks run without throwing any
diff --git a/src/Components/test/E2ETest/Tests/VirtualizationTest.cs b/src/Components/test/E2ETest/Tests/VirtualizationTest.cs
index abda1588ebcb..7aa98b8d74ec 100644
--- a/src/Components/test/E2ETest/Tests/VirtualizationTest.cs
+++ b/src/Components/test/E2ETest/Tests/VirtualizationTest.cs
@@ -195,6 +195,7 @@ public void CancelsOutdatedRefreshes_Async()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/24922")]
         public void CanUseViewportAsContainer()
         {
             Browser.MountTestComponent<VirtualizationComponent>();
diff --git a/src/Components/test/E2ETest/Tests/WebAssemblyLazyLoadTest.cs b/src/Components/test/E2ETest/Tests/WebAssemblyLazyLoadTest.cs
index 4160843dc024..4886e1f9ae26 100644
--- a/src/Components/test/E2ETest/Tests/WebAssemblyLazyLoadTest.cs
+++ b/src/Components/test/E2ETest/Tests/WebAssemblyLazyLoadTest.cs
@@ -36,6 +36,7 @@ protected override void InitializeAsyncCore()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/23856")]
         public void CanLazyLoadOnRouteChange()
         {
             // Navigate to a page without any lazy-loaded dependencies
@@ -60,6 +61,7 @@ public void CanLazyLoadOnRouteChange()
         }
 
         [Fact]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/23856")]
         public void CanLazyLoadOnFirstVisit()
         {
             // Navigate to a page with lazy loaded assemblies for the first time