diff --git a/src/libraries/System.Formats.Tar/tests/TarFile/TarFile.ExtractToDirectory.Stream.Tests.cs b/src/libraries/System.Formats.Tar/tests/TarFile/TarFile.ExtractToDirectory.Stream.Tests.cs
index 19d9d239ea2f94931a86c2264864f8f7abee192c..47dce10cad428659b40303ad3faddae4a6796548 100644
--- a/src/libraries/System.Formats.Tar/tests/TarFile/TarFile.ExtractToDirectory.Stream.Tests.cs
+++ b/src/libraries/System.Formats.Tar/tests/TarFile/TarFile.ExtractToDirectory.Stream.Tests.cs
@@ -268,6 +268,7 @@ public void UnseekableStreams_RoundTrip(TestTarFormat testFormat)
 
         [Theory]
         [MemberData(nameof(GetExactRootDirMatchCases))]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/88049", TestPlatforms.iOS | TestPlatforms.tvOS)]
         public void ExtractToDirectory_ExactRootDirMatch_RegularFile_And_Directory_Throws(TarEntryFormat format, TarEntryType entryType, string fileName)
         {
             ExtractToDirectory_ExactRootDirMatch_RegularFile_And_Directory_Throws_Internal(format, entryType, fileName, inverted: false);
@@ -301,6 +302,7 @@ public void ExtractToDirectory_ExactRootDirMatch_Directory_Relative_Throws()
         [InlineData(TarEntryFormat.Ustar)]
         [InlineData(TarEntryFormat.Pax)]
         [InlineData(TarEntryFormat.Gnu)]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/88049", TestPlatforms.iOS | TestPlatforms.tvOS)]
         public void ExtractToDirectory_ExactRootDirMatch_HardLinks_Throws(TarEntryFormat format)
         {
             ExtractToDirectory_ExactRootDirMatch_Links_Throws(format, TarEntryType.HardLink, inverted: false);
diff --git a/src/libraries/System.Formats.Tar/tests/TarFile/TarFile.ExtractToDirectoryAsync.Stream.Tests.cs b/src/libraries/System.Formats.Tar/tests/TarFile/TarFile.ExtractToDirectoryAsync.Stream.Tests.cs
index 66a887fcde8dd1a40337bae0a186f0c1a181efb9..d287c6a3f97fbb737a93451ebc1b11dea4826edb 100644
--- a/src/libraries/System.Formats.Tar/tests/TarFile/TarFile.ExtractToDirectoryAsync.Stream.Tests.cs
+++ b/src/libraries/System.Formats.Tar/tests/TarFile/TarFile.ExtractToDirectoryAsync.Stream.Tests.cs
@@ -333,6 +333,7 @@ public async Task UnseekableStreams_RoundTrip_Async(TestTarFormat testFormat)
 
         [Theory]
         [MemberData(nameof(GetExactRootDirMatchCases))]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/88049", TestPlatforms.iOS | TestPlatforms.tvOS)]
         public async Task ExtractToDirectory_ExactRootDirMatch_RegularFile_And_Directory_Throws_Async(TarEntryFormat format, TarEntryType entryType, string fileName)
         {
             await ExtractToDirectory_ExactRootDirMatch_RegularFile_And_Directory_Throws_Internal_Async(format, entryType, fileName, inverted: false);
@@ -366,6 +367,7 @@ public async Task ExtractToDirectory_ExactRootDirMatch_Directory_Relative_Throws
         [InlineData(TarEntryFormat.Ustar)]
         [InlineData(TarEntryFormat.Pax)]
         [InlineData(TarEntryFormat.Gnu)]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/88049", TestPlatforms.iOS | TestPlatforms.tvOS)]
         public async Task ExtractToDirectory_ExactRootDirMatch_HardLinks_Throws_Async(TarEntryFormat format)
         {
             await ExtractToDirectory_ExactRootDirMatch_Links_Throws_Async(format, TarEntryType.HardLink, inverted: false);
diff --git a/src/libraries/tests.proj b/src/libraries/tests.proj
index 385af58417fa004635d5ca3a2363cdc8066dccc4..f0d278a44b681e85235d926f5712686ccbdbf641 100644
--- a/src/libraries/tests.proj
+++ b/src/libraries/tests.proj
@@ -325,6 +325,21 @@
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.Security/tests/FunctionalTests/System.Net.Security.Tests.csproj" />
     <!-- Reference deleted by _CopyTestArchive https://github.com/dotnet/runtime/issues/80976 -->
     <ProjectExclusions Include="$(RepoRoot)/src/tests/FunctionalTests/iOS/Simulator/StartupHook/iOS.Simulator.StartupHook.Test.csproj" />
+
+    <!-- Source generators tests. Not testing customer scenarios. Low priority -->
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)Microsoft.Extensions.Logging.Abstractions\tests\Microsoft.Extensions.Logging.Generators.Tests\Microsoft.Extensions.Logging.Generators.Roslyn3.11.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)Microsoft.Extensions.Logging.Abstractions\tests\Microsoft.Extensions.Logging.Generators.Tests\Microsoft.Extensions.Logging.Generators.Roslyn4.0.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Runtime.InteropServices\tests\LibraryImportGenerator.UnitTests\LibraryImportGenerator.Unit.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Runtime.InteropServices\tests\ComInterfaceGenerator.Unit.Tests\ComInterfaceGenerator.Unit.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Text.Json\tests\System.Text.Json.SourceGeneration.Unit.Tests\System.Text.Json.SourceGeneration.Roslyn3.11.Unit.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Text.Json\tests\System.Text.Json.SourceGeneration.Unit.Tests\System.Text.Json.SourceGeneration.Roslyn4.4.Unit.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Text.RegularExpressions\tests\FunctionalTests\System.Text.RegularExpressions.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Runtime.InteropServices.JavaScript\tests\JSImportGenerator.UnitTest\JSImportGenerator.Unit.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)Microsoft.Extensions.Configuration.Binder\tests\SourceGenerationTests\Microsoft.Extensions.Configuration.Binder.SourceGeneration.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)Microsoft.Extensions.Options.ConfigurationExtensions\tests\SourceGenerationTests\Microsoft.Extensions.Options.ConfigurationExtensions.SourceGeneration.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)Microsoft.Extensions.Options/tests/SourceGenerationTests/Microsoft.Extensions.Options.SourceGeneration.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)Microsoft.Extensions.Options/tests/SourceGeneration.Unit.Tests/Microsoft.Extensions.Options.SourceGeneration.Unit.Tests.csproj" />
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Private.CoreLib/tests/IntrinsicsInSystemPrivatecoreLibAnalyzer.Tests/IntrinsicsInSystemPrivateCoreLib.Tests.csproj" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetOS)' == 'browser' and '$(RunDisabledWasmTests)' != 'true' and '$(RunAOTCompilation)' != 'true'">
@@ -629,7 +644,6 @@
     <!-- These crash on tvOS, but do not on iOS. Run these only on the rolling builds -->
     <ProjectReference Include="$(MSBuildThisFileDirectory)System.IO.MemoryMappedFiles\tests\System.IO.MemoryMappedFiles.Tests.csproj" />
     <ProjectReference Include="$(MSBuildThisFileDirectory)System.Runtime.Numerics\tests\System.Runtime.Numerics.Tests.csproj" />
-    <ProjectReference Include="$(MSBuildThisFileDirectory)System.Formats.Cbor\tests\System.Formats.Cbor.Tests.csproj" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(ArchiveTests)' == 'true' and '$(RunSmokeTestsOnly)' != 'true' and '$(RunGrpcTestsOnly)' != 'true' and '$(TargetOS)' == 'iossimulator'">