diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index e188a4fe12a6a0..87cd9729f38970 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -16,37 +16,37 @@
       <Uri>https://github.com/dotnet/emsdk</Uri>
       <Sha>d3583522209829d1ed0440662ba136c7b7700b16</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-arm64.Microsoft.NETCore.Runtime.JIT.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-arm64.Microsoft.NETCore.Runtime.JIT.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-x64.Microsoft.NETCore.Runtime.JIT.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-x64.Microsoft.NETCore.Runtime.JIT.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-musl-arm64.Microsoft.NETCore.Runtime.JIT.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-musl-arm64.Microsoft.NETCore.Runtime.JIT.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-musl-x64.Microsoft.NETCore.Runtime.JIT.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-musl-x64.Microsoft.NETCore.Runtime.JIT.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.win-arm64.Microsoft.NETCore.Runtime.JIT.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.win-arm64.Microsoft.NETCore.Runtime.JIT.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.win-x64.Microsoft.NETCore.Runtime.JIT.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.win-x64.Microsoft.NETCore.Runtime.JIT.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.osx-arm64.Microsoft.NETCore.Runtime.JIT.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.osx-arm64.Microsoft.NETCore.Runtime.JIT.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.osx-x64.Microsoft.NETCore.Runtime.JIT.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.osx-x64.Microsoft.NETCore.Runtime.JIT.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
     <Dependency Name="System.CommandLine" Version="2.0.0-beta4.24324.3">
       <Uri>https://github.com/dotnet/command-line-api</Uri>
@@ -226,61 +226,61 @@
       <Uri>https://github.com/dotnet/runtime-assets</Uri>
       <Sha>0cab6ca16f49b666163d4e1c0e3c080faf5a4e05</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-musl-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-musl-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-musl-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-musl-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-musl-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-musl-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.linux-musl-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.linux-musl-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.win-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.win-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.win-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.win-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.osx-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.osx-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.osx-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.osx-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.osx-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.osx-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
-    <Dependency Name="runtime.osx-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="16.0.5-alpha.1.24204.1" CoherentParentDependency="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport">
+    <Dependency Name="runtime.osx-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools" Version="19.0.0-alpha.1.24370.2">
       <Uri>https://github.com/dotnet/llvm-project</Uri>
-      <Sha>26f8c30340764cfa7fa9090dc01a36c222bf09c1</Sha>
+      <Sha>3358dfd351b424698f3f2cd67432dc62c333a64d</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="9.0.0-preview.7.24357.2">
       <Uri>https://github.com/dotnet/runtime</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index ae8234d2840f94..6f479587a01ac4 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -221,20 +221,20 @@
     <MicrosoftNativeQuicMsQuicSchannelVersion>2.3.6</MicrosoftNativeQuicMsQuicSchannelVersion>
     <SystemNetMsQuicTransportVersion>9.0.0-alpha.1.24167.3</SystemNetMsQuicTransportVersion>
     <!-- Mono LLVM -->
-    <runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>16.0.5-alpha.1.24204.1</runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
-    <runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>16.0.5-alpha.1.24204.1</runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
-    <runtimelinuxmuslarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>16.0.5-alpha.1.24204.1</runtimelinuxmuslarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
-    <runtimelinuxmuslarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>16.0.5-alpha.1.24204.1</runtimelinuxmuslarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
-    <runtimelinuxx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>16.0.5-alpha.1.24204.1</runtimelinuxx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
-    <runtimelinuxx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>16.0.5-alpha.1.24204.1</runtimelinuxx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
-    <runtimelinuxmuslx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>16.0.5-alpha.1.24204.1</runtimelinuxmuslx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
-    <runtimelinuxmuslx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>16.0.5-alpha.1.24204.1</runtimelinuxmuslx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
-    <runtimewinx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>16.0.5-alpha.1.24204.1</runtimewinx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
-    <runtimewinx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>16.0.5-alpha.1.24204.1</runtimewinx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
-    <runtimeosxarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>16.0.5-alpha.1.24204.1</runtimeosxarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
-    <runtimeosxarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>16.0.5-alpha.1.24204.1</runtimeosxarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
-    <runtimeosxx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>16.0.5-alpha.1.24204.1</runtimeosxx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
-    <runtimeosxx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>16.0.5-alpha.1.24204.1</runtimeosxx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
+    <runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>19.0.0-alpha.1.24370.2</runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
+    <runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>19.0.0-alpha.1.24370.2</runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
+    <runtimelinuxmuslarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>19.0.0-alpha.1.24370.2</runtimelinuxmuslarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
+    <runtimelinuxmuslarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>19.0.0-alpha.1.24370.2</runtimelinuxmuslarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
+    <runtimelinuxx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>19.0.0-alpha.1.24370.2</runtimelinuxx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
+    <runtimelinuxx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>19.0.0-alpha.1.24370.2</runtimelinuxx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
+    <runtimelinuxmuslx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>19.0.0-alpha.1.24370.2</runtimelinuxmuslx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
+    <runtimelinuxmuslx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>19.0.0-alpha.1.24370.2</runtimelinuxmuslx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
+    <runtimewinx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>19.0.0-alpha.1.24370.2</runtimewinx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
+    <runtimewinx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>19.0.0-alpha.1.24370.2</runtimewinx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
+    <runtimeosxarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>19.0.0-alpha.1.24370.2</runtimeosxarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
+    <runtimeosxarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>19.0.0-alpha.1.24370.2</runtimeosxarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
+    <runtimeosxx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>19.0.0-alpha.1.24370.2</runtimeosxx64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
+    <runtimeosxx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>19.0.0-alpha.1.24370.2</runtimeosxx64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>
     <!-- emscripten / Node
          Note: when the name is updated, make sure to update dependency name in eng/pipelines/common/xplat-setup.yml
                like - DarcDependenciesChanged.Microsoft_NET_Workload_Emscripten_Current_Manifest-9_0_100_Transport
@@ -246,14 +246,14 @@
     <SwixPackageVersion>1.1.87-gba258badda</SwixPackageVersion>
     <WixPackageVersion>1.0.0-v3.14.0.5722</WixPackageVersion>
     <!-- JIT Tools -->
-    <runtimelinuxarm64MicrosoftNETCoreRuntimeJITToolsVersion>16.0.5-alpha.1.24204.1</runtimelinuxarm64MicrosoftNETCoreRuntimeJITToolsVersion>
-    <runtimelinuxx64MicrosoftNETCoreRuntimeJITToolsVersion>16.0.5-alpha.1.24204.1</runtimelinuxx64MicrosoftNETCoreRuntimeJITToolsVersion>
-    <runtimelinuxmuslarm64MicrosoftNETCoreRuntimeJITToolsVersion>16.0.5-alpha.1.24204.1</runtimelinuxmuslarm64MicrosoftNETCoreRuntimeJITToolsVersion>
-    <runtimelinuxmuslx64MicrosoftNETCoreRuntimeJITToolsVersion>16.0.5-alpha.1.24204.1</runtimelinuxmuslx64MicrosoftNETCoreRuntimeJITToolsVersion>
-    <runtimewinarm64MicrosoftNETCoreRuntimeJITToolsVersion>16.0.5-alpha.1.24204.1</runtimewinarm64MicrosoftNETCoreRuntimeJITToolsVersion>
-    <runtimewinx64MicrosoftNETCoreRuntimeJITToolsVersion>16.0.5-alpha.1.24204.1</runtimewinx64MicrosoftNETCoreRuntimeJITToolsVersion>
-    <runtimeosxarm64MicrosoftNETCoreRuntimeJITToolsVersion>16.0.5-alpha.1.24204.1</runtimeosxarm64MicrosoftNETCoreRuntimeJITToolsVersion>
-    <runtimeosxx64MicrosoftNETCoreRuntimeJITToolsVersion>16.0.5-alpha.1.24204.1</runtimeosxx64MicrosoftNETCoreRuntimeJITToolsVersion>
+    <runtimelinuxarm64MicrosoftNETCoreRuntimeJITToolsVersion>19.0.0-alpha.1.24370.2</runtimelinuxarm64MicrosoftNETCoreRuntimeJITToolsVersion>
+    <runtimelinuxx64MicrosoftNETCoreRuntimeJITToolsVersion>19.0.0-alpha.1.24370.2</runtimelinuxx64MicrosoftNETCoreRuntimeJITToolsVersion>
+    <runtimelinuxmuslarm64MicrosoftNETCoreRuntimeJITToolsVersion>19.0.0-alpha.1.24370.2</runtimelinuxmuslarm64MicrosoftNETCoreRuntimeJITToolsVersion>
+    <runtimelinuxmuslx64MicrosoftNETCoreRuntimeJITToolsVersion>19.0.0-alpha.1.24370.2</runtimelinuxmuslx64MicrosoftNETCoreRuntimeJITToolsVersion>
+    <runtimewinarm64MicrosoftNETCoreRuntimeJITToolsVersion>19.0.0-alpha.1.24370.2</runtimewinarm64MicrosoftNETCoreRuntimeJITToolsVersion>
+    <runtimewinx64MicrosoftNETCoreRuntimeJITToolsVersion>19.0.0-alpha.1.24370.2</runtimewinx64MicrosoftNETCoreRuntimeJITToolsVersion>
+    <runtimeosxarm64MicrosoftNETCoreRuntimeJITToolsVersion>19.0.0-alpha.1.24370.2</runtimeosxarm64MicrosoftNETCoreRuntimeJITToolsVersion>
+    <runtimeosxx64MicrosoftNETCoreRuntimeJITToolsVersion>19.0.0-alpha.1.24370.2</runtimeosxx64MicrosoftNETCoreRuntimeJITToolsVersion>
     <!-- BrowserDebugProxy libs -->
     <MicrosoftExtensionsLoggingVersion>3.1.7</MicrosoftExtensionsLoggingVersion>
     <MicrosoftSymbolStoreVersion>1.0.406601</MicrosoftSymbolStoreVersion>
diff --git a/src/libraries/System.Runtime/tests/System.Runtime.Tests/System.Runtime.Tests.csproj b/src/libraries/System.Runtime/tests/System.Runtime.Tests/System.Runtime.Tests.csproj
index 92bc0929991912..09aaeb77aa2f98 100644
--- a/src/libraries/System.Runtime/tests/System.Runtime.Tests/System.Runtime.Tests.csproj
+++ b/src/libraries/System.Runtime/tests/System.Runtime.Tests/System.Runtime.Tests.csproj
@@ -17,6 +17,9 @@
     <!-- Active issue: https://github.com/dotnet/runtime/issues/97809 -->
     <ShouldILStrip>false</ShouldILStrip>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(TargetOS)' == 'browser'">
+    <XunitShowProgress>true</XunitShowProgress>
+  </PropertyGroup>
 
   <!--
     Add special trait for running local timezone validation tests on certain devices e.g. in CI to make sure the local timezone is correct and not UTC. Disable these tests otherwise.
diff --git a/src/libraries/System.Runtime/tests/System.Runtime.Tests/System/LazyTests.cs b/src/libraries/System.Runtime/tests/System.Runtime.Tests/System/LazyTests.cs
index 6068d6609148fe..76c3639e729897 100644
--- a/src/libraries/System.Runtime/tests/System.Runtime.Tests/System/LazyTests.cs
+++ b/src/libraries/System.Runtime/tests/System.Runtime.Tests/System/LazyTests.cs
@@ -385,6 +385,7 @@ public static void Value_ThrownException_DoesntCreateValue_PublicationOnly()
             Assert.False(lazy.IsValueCreated);
         }
 
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/105251", TestPlatforms.tvOS)]
         [Fact]
         public static void EnsureInitialized_SimpleRefTypes()
         {
@@ -416,6 +417,7 @@ public static void EnsureInitialized_SimpleRefTypes()
             Assert.Equal(strTemplate, d);
         }
 
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/105251", TestPlatforms.tvOS)]
         [Fact]
         public static void EnsureInitialized_SimpleRefTypes_Invalid()
         {
@@ -428,6 +430,7 @@ public static void EnsureInitialized_SimpleRefTypes_Invalid()
             Assert.Throws<MissingMemberException>(() => LazyInitializer.EnsureInitialized(ref ndc));
         }
 
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/105251", TestPlatforms.tvOS)]
         [Fact]
         public static void EnsureInitialized_ComplexRefTypes()
         {
@@ -484,6 +487,7 @@ public static void EnsureInitialized_ComplexRefTypes()
             Assert.Null(LazyInitializer.EnsureInitialized(ref e, ref einit, ref elock, () => { initCount++; return null; }));
         }
 
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/105251", TestPlatforms.tvOS)]
         [Fact]
         public static void EnsureInitialized_ComplexRefTypes_Invalid()
         {
@@ -494,6 +498,7 @@ public static void EnsureInitialized_ComplexRefTypes_Invalid()
             Assert.Throws<MissingMemberException>(() => LazyInitializer.EnsureInitialized(ref ndc, ref ndcInit, ref ndcLock));
         }
 
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/105251", TestPlatforms.tvOS)]
         [Fact]
         public static void LazyInitializerComplexValueTypes()
         {
@@ -548,6 +553,7 @@ public static void Ctor_Value_ValueType()
             VerifyLazy(lazyObject, 123, hasValue: true, isValueCreated: true);
         }
 
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/105251", TestPlatforms.tvOS)]
         [Fact]
         public static void EnsureInitialized_FuncInitializationWithoutTrackingBool_Uninitialized()
         {
@@ -559,6 +565,7 @@ public static void EnsureInitialized_FuncInitializationWithoutTrackingBool_Unini
             Assert.NotNull(syncLock);
         }
 
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/105251", TestPlatforms.tvOS)]
         [Fact]
         public static void EnsureInitialized_FuncInitializationWithoutTrackingBool_Initialized()
         {
@@ -570,6 +577,7 @@ public static void EnsureInitialized_FuncInitializationWithoutTrackingBool_Initi
             Assert.Null(syncLock);
         }
 
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/105251", TestPlatforms.tvOS)]
         [Fact]
         public static void EnsureInitializer_FuncInitializationWithoutTrackingBool_Null()
         {
diff --git a/src/mono/mono/mini/mini-llvm-cpp.cpp b/src/mono/mono/mini/mini-llvm-cpp.cpp
index beb9a8b8a09a59..e15619703e511b 100644
--- a/src/mono/mono/mini/mini-llvm-cpp.cpp
+++ b/src/mono/mono/mini/mini-llvm-cpp.cpp
@@ -56,7 +56,11 @@
 #include <llvm/IR/MDBuilder.h>
 
 #include <llvm/IR/InstrTypes.h> // CallBase
+#if LLVM_API_VERSION < 1900
 #include <llvm/Support/Host.h> // llvm::sys::getHostCPUFeatures
+#else
+#include <llvm/TargetParser/Host.h> // llvm::sys::getHostCPUFeatures
+#endif
 #include <llvm/Analysis/TargetTransformInfo.h> // Intrinsic::ID
 #include <llvm/IR/IntrinsicsX86.h>
 #include <llvm/IR/IntrinsicsAArch64.h>
diff --git a/src/mono/mono/mini/mini-llvm.c b/src/mono/mono/mini/mini-llvm.c
index c6be2c45af7b0d..918ea4c8c57cc2 100644
--- a/src/mono/mono/mini/mini-llvm.c
+++ b/src/mono/mono/mini/mini-llvm.c
@@ -33,9 +33,18 @@
 #include "llvm-c/Core.h"
 #include "llvm-c/BitWriter.h"
 #include "llvm-c/Analysis.h"
+#if LLVM_API_VERSION < 1900
 #include "llvm-c/Transforms/InstCombine.h"
 #include "llvm-c/Transforms/Scalar.h"
 #include "llvm-c/Transforms/IPO.h"
+#else
+// llvm 19 doesn't have the old pass manager
+// it is only used in the LLVM/JIT
+// we don't support that anymore. it will need to be rewritten to use the new pass manager if we want to support it again
+#ifdef _MSC_VER
+#pragma message("llvm 19 doesn't have the old pass manager")
+#endif
+#endif
 
 #include "mini-llvm-cpp.h"
 #include "llvm-jit.h"
@@ -14169,11 +14178,13 @@ mono_llvm_create_aot_module (MonoAssembly *assembly, const char *global_prefix,
 		mono_llvm_set_is_constant (module->sentinel_exception);
 	}
 
+#if LLVM_API_VERSION < 1900
 	module->func_pass_manager = LLVMCreateFunctionPassManagerForModule (module->lmodule);
 	if (module->func_pass_manager) {
 		LLVMAddCFGSimplificationPass (module->func_pass_manager);
 		LLVMAddInstructionCombiningPass (module->func_pass_manager);
 	}
+#endif
 }
 
 void
diff --git a/src/mono/mono/mini/mini-posix.c b/src/mono/mono/mini/mini-posix.c
index 075cdd07081a50..429d1dc3744f39 100644
--- a/src/mono/mono/mini/mini-posix.c
+++ b/src/mono/mono/mini/mini-posix.c
@@ -788,7 +788,8 @@ dump_native_stacktrace (const char *signal, MonoContext *mctx)
 		g_assertion_disable_global (assert_printer_callback);
 	} else {
 		g_async_safe_printf ("\nAn error has occurred in the native fault reporting. Some diagnostic information will be unavailable.\n");
-
+		g_async_safe_printf ("\nExiting early due to double fault.\n");
+		_exit (-1);
 	}
 
 #ifdef HAVE_BACKTRACE_SYMBOLS
@@ -847,11 +848,6 @@ dump_native_stacktrace (const char *signal, MonoContext *mctx)
 		// If we can't fork, do as little as possible before exiting
 	}
 
-	if (double_faulted) {
-		g_async_safe_printf("\nExiting early due to double fault.\n");
-		_exit (-1);
-	}
-
 #endif
 #else
 #ifdef HOST_ANDROID
diff --git a/src/tests/issues.targets b/src/tests/issues.targets
index 21b9760055443b..138d11374e450f 100644
--- a/src/tests/issues.targets
+++ b/src/tests/issues.targets
@@ -1274,6 +1274,19 @@
             <Issue>Crashes during LLVM AOT compilation.</Issue>
         </ExcludeList>
 
+        <ExcludeList Include = "$(XunitTestBinBase)/JIT/Methodical/Methodical_d1/**">
+            <Issue>Crashes during LLVM AOT compilation.</Issue>
+        </ExcludeList>
+        <ExcludeList Include = "$(XunitTestBinBase)/JIT/Methodical/Methodical_do/**">
+            <Issue>Crashes during LLVM AOT compilation.</Issue>
+        </ExcludeList>
+        <ExcludeList Include = "$(XunitTestBinBase)/JIT/Methodical/Methodical_r1/**">
+            <Issue>Crashes during LLVM AOT compilation.</Issue>
+        </ExcludeList>
+        <ExcludeList Include = "$(XunitTestBinBase)/JIT/Methodical/Methodical_ro/**">
+            <Issue>Crashes during LLVM AOT compilation.</Issue>
+        </ExcludeList>
+
         <ExcludeList Include="$(XunitTestBinBase)/JIT/Directed/StructABI/StructABI/**">
             <Issue>Doesn't pass after LLVM AOT compilation.</Issue>
         </ExcludeList>