diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 475983b851d7ca..7c6fbec2c01780 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -293,38 +293,34 @@
       <Uri>https://github.com/dotnet/llvm-project</Uri>
       <Sha>0a471ebbe6a4a9c095169dd531b825a4370f57f3</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="8.0.10">
+    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="8.0.0-rc.1.23406.6">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>b5f53494d6541a1ef9b7d0e13214d5e5e5cec594</Sha>
+      <Sha>edbd5c769a19798b6955050baccf99e6797d3208</Sha>
     </Dependency>
     <Dependency Name="runtime.native.System.IO.Ports" Version="8.0.0-rc.1.23406.6">
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>edbd5c769a19798b6955050baccf99e6797d3208</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.ILAsm" Version="8.0.10-servicing.24466.9">
-      <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>b5f53494d6541a1ef9b7d0e13214d5e5e5cec594</Sha>
-    </Dependency>
-    <Dependency Name="Microsoft.NET.Sdk.IL" Version="8.0.10-servicing.24466.9">
+    <Dependency Name="Microsoft.NETCore.ILAsm" Version="8.0.0-rc.1.23406.6">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>b5f53494d6541a1ef9b7d0e13214d5e5e5cec594</Sha>
+      <Sha>edbd5c769a19798b6955050baccf99e6797d3208</Sha>
     </Dependency>
-    <Dependency Name="System.Text.Json" Version="8.0.5">
+    <Dependency Name="Microsoft.NET.Sdk.IL" Version="8.0.0-rc.1.23406.6">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>b5f53494d6541a1ef9b7d0e13214d5e5e5cec594</Sha>
+      <Sha>edbd5c769a19798b6955050baccf99e6797d3208</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.runtime" Version="8.0.10-servicing.24466.9">
+    <Dependency Name="System.Text.Json" Version="8.0.0-rc.1.23406.6">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>b5f53494d6541a1ef9b7d0e13214d5e5e5cec594</Sha>
+      <Sha>edbd5c769a19798b6955050baccf99e6797d3208</Sha>
       <SourceBuild RepoName="runtime" ManagedOnly="false" />
     </Dependency>
-    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="8.0.10">
+    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="8.0.0-rc.1.23406.6">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>b5f53494d6541a1ef9b7d0e13214d5e5e5cec594</Sha>
+      <Sha>edbd5c769a19798b6955050baccf99e6797d3208</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.ILCompiler" Version="8.0.10">
+    <Dependency Name="Microsoft.DotNet.ILCompiler" Version="8.0.0-rc.1.23406.6">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>b5f53494d6541a1ef9b7d0e13214d5e5e5cec594</Sha>
+      <Sha>edbd5c769a19798b6955050baccf99e6797d3208</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.XHarness.TestRunners.Common" Version="8.0.0-prerelease.25504.1">
       <Uri>https://github.com/dotnet/xharness</Uri>
@@ -414,13 +410,13 @@
       <Uri>https://github.com/dotnet/installer</Uri>
       <Sha>46a7370763921ded24dcb70c585ee97883c615d4</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build" Version="17.8.29">
+    <Dependency Name="Microsoft.Build" Version="17.8.3">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>2e2d89a923d83b7cf43ec543f725c1b206c912fe</Sha>
+      <Sha>195e7f5a3a8e51c37d83cd9e54cb99dc3fc69c22</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.8.29-servicing-25277-01">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.8.3-preview-23613-06">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>2e2d89a923d83b7cf43ec543f725c1b206c912fe</Sha>
+      <Sha>195e7f5a3a8e51c37d83cd9e54cb99dc3fc69c22</Sha>
       <SourceBuild RepoName="msbuild" ManagedOnly="true" />
     </Dependency>
   </ToolsetDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 7a99339859453e..e3f910cf8f5a17 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -105,10 +105,10 @@
     <!-- NuGet dependencies -->
     <NuGetBuildTasksPackVersion>6.0.0-preview.1.102</NuGetBuildTasksPackVersion>
     <!-- Installer dependencies -->
-    <MicrosoftNETCoreAppRuntimewinx64Version>8.0.10</MicrosoftNETCoreAppRuntimewinx64Version>
+    <MicrosoftNETCoreAppRuntimewinx64Version>8.0.0-rc.1.23406.6</MicrosoftNETCoreAppRuntimewinx64Version>
     <MicrosoftExtensionsDependencyModelVersion>6.0.0</MicrosoftExtensionsDependencyModelVersion>
     <!-- CoreClr dependencies -->
-    <MicrosoftNETCoreILAsmVersion>8.0.10-servicing.24466.9</MicrosoftNETCoreILAsmVersion>
+    <MicrosoftNETCoreILAsmVersion>8.0.0-rc.1.23406.6</MicrosoftNETCoreILAsmVersion>
     <MicrosoftNETCoreILAsmVersion>8.0.0-preview.7.23325.2</MicrosoftNETCoreILAsmVersion>
     <runtimelinuxarm64MicrosoftNETCoreRuntimeObjWriterVersion>16.0.5-alpha.1.25311.1</runtimelinuxarm64MicrosoftNETCoreRuntimeObjWriterVersion>
     <runtimelinuxx64MicrosoftNETCoreRuntimeObjWriterVersion>16.0.5-alpha.1.25311.1</runtimelinuxx64MicrosoftNETCoreRuntimeObjWriterVersion>
@@ -137,16 +137,16 @@
     <SystemSecurityPrincipalWindowsVersion>5.0.0</SystemSecurityPrincipalWindowsVersion>
     <SystemSecurityPermissionsVersion>7.0.0</SystemSecurityPermissionsVersion>
     <!-- The following package versions are present in minimum MSBuild / VS version that this release is supported on -->
-    <MicrosoftBclAsyncInterfacesToolsetVersion>8.0.0</MicrosoftBclAsyncInterfacesToolsetVersion>
+    <MicrosoftBclAsyncInterfacesToolsetVersion>7.0.0</MicrosoftBclAsyncInterfacesToolsetVersion>
     <SystemBuffersToolsetVersion>4.5.1</SystemBuffersToolsetVersion>
-    <SystemCollectionsImmutableToolsetVersion>8.0.0</SystemCollectionsImmutableToolsetVersion>
+    <SystemCollectionsImmutableToolsetVersion>7.0.0</SystemCollectionsImmutableToolsetVersion>
     <SystemMemoryToolsetVersion>4.5.5</SystemMemoryToolsetVersion>
     <SystemReflectionMetadataLoadContextToolsetVersion>7.0.0</SystemReflectionMetadataLoadContextToolsetVersion>
-    <SystemReflectionMetadataToolsetVersion>8.0.0</SystemReflectionMetadataToolsetVersion>
-    <SystemTextEncodingsWebToolsetVersion>8.0.0</SystemTextEncodingsWebToolsetVersion>
-    <SystemTextJsonToolsetVersion>8.0.5</SystemTextJsonToolsetVersion>
+    <SystemReflectionMetadataToolsetVersion>7.0.0</SystemReflectionMetadataToolsetVersion>
+    <SystemTextEncodingsWebToolsetVersion>7.0.0</SystemTextEncodingsWebToolsetVersion>
+    <SystemTextJsonToolsetVersion>7.0.3</SystemTextJsonToolsetVersion>
     <SystemThreadingTasksExtensionsToolsetVersion>4.5.4</SystemThreadingTasksExtensionsToolsetVersion>
-    <SystemTextJsonVersion>8.0.5</SystemTextJsonVersion>
+    <SystemTextJsonVersion>8.0.0-rc.1.23406.6</SystemTextJsonVersion>
     <SystemRuntimeCompilerServicesUnsafeVersion>6.0.0</SystemRuntimeCompilerServicesUnsafeVersion>
     <SystemThreadingAccessControlVersion>7.0.0</SystemThreadingAccessControlVersion>
     <SystemThreadingTasksExtensionsVersion>4.5.4</SystemThreadingTasksExtensionsVersion>
@@ -182,7 +182,7 @@
     <NetStandardLibraryVersion>2.0.3</NetStandardLibraryVersion>
     <MicrosoftDiagnosticsToolsRuntimeClientVersion>1.0.4-preview6.19326.1</MicrosoftDiagnosticsToolsRuntimeClientVersion>
     <DNNEVersion>2.0.5</DNNEVersion>
-    <MicrosoftBuildVersion>17.8.29</MicrosoftBuildVersion>
+    <MicrosoftBuildVersion>17.8.3</MicrosoftBuildVersion>
     <MicrosoftBuildTasksCoreVersion>$(MicrosoftBuildVersion)</MicrosoftBuildTasksCoreVersion>
     <MicrosoftBuildFrameworkVersion>$(MicrosoftBuildVersion)</MicrosoftBuildFrameworkVersion>
     <MicrosoftBuildUtilitiesCoreVersion>$(MicrosoftBuildVersion)</MicrosoftBuildUtilitiesCoreVersion>
@@ -223,11 +223,11 @@
     <!-- Docs -->
     <MicrosoftPrivateIntellisenseVersion>8.0.0-preview-20230918.1</MicrosoftPrivateIntellisenseVersion>
     <!-- ILLink -->
-    <MicrosoftNETILLinkTasksVersion>8.0.10</MicrosoftNETILLinkTasksVersion>
+    <MicrosoftNETILLinkTasksVersion>8.0.0-rc.1.23406.6</MicrosoftNETILLinkTasksVersion>
     <!-- Mono Cecil -->
     <MicrosoftDotNetCecilVersion>0.11.4-alpha.25471.2</MicrosoftDotNetCecilVersion>
     <!-- ILCompiler -->
-    <MicrosoftDotNetILCompilerVersion>8.0.10</MicrosoftDotNetILCompilerVersion>
+    <MicrosoftDotNetILCompilerVersion>8.0.0-rc.1.23406.6</MicrosoftDotNetILCompilerVersion>
     <!-- ICU -->
     <MicrosoftNETCoreRuntimeICUTransportVersion>8.0.0-rtm.25504.1</MicrosoftNETCoreRuntimeICUTransportVersion>
     <!-- MsQuic -->
diff --git a/global.json b/global.json
index 9aa80dc1aed5b4..13ddabe0f48d27 100644
--- a/global.json
+++ b/global.json
@@ -13,6 +13,6 @@
     "Microsoft.DotNet.SharedFramework.Sdk": "8.0.0-beta.25504.1",
     "Microsoft.Build.NoTargets": "3.7.0",
     "Microsoft.Build.Traversal": "3.4.0",
-    "Microsoft.NET.Sdk.IL": "8.0.10-servicing.24466.9"
+    "Microsoft.NET.Sdk.IL": "8.0.0-rc.1.23406.6"
   }
 }