diff --git a/NuGet.config b/NuGet.config
index 527f95b5c87..a6df74bb15e 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -35,4 +35,8 @@
   <fallbackPackageFolders>
     <clear />
   </fallbackPackageFolders>
+  <auditSources>
+    <clear />
+    <add key="nuget.org" value="https://data.nuget.org/v3/index.json" />
+  </auditSources>
 </configuration>
diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index fb64aafcc65..a72e7a4d967 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -8,10 +8,10 @@ This file should be imported by eng/Versions.props
     <!-- dotnet-arcade dependencies -->
     <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.26324.4</MicrosoftDotNetArcadeSdkPackageVersion>
     <!-- dotnet-msbuild dependencies -->
-    <MicrosoftBuildPackageVersion>18.10.0-1.26359.10</MicrosoftBuildPackageVersion>
-    <MicrosoftBuildFrameworkPackageVersion>18.10.0-1.26359.10</MicrosoftBuildFrameworkPackageVersion>
-    <MicrosoftBuildTasksCorePackageVersion>18.10.0-1.26359.10</MicrosoftBuildTasksCorePackageVersion>
-    <MicrosoftBuildUtilitiesCorePackageVersion>18.10.0-1.26359.10</MicrosoftBuildUtilitiesCorePackageVersion>
+    <MicrosoftBuildPackageVersion>18.10.0-preview-26357-08</MicrosoftBuildPackageVersion>
+    <MicrosoftBuildFrameworkPackageVersion>18.10.0-preview-26357-08</MicrosoftBuildFrameworkPackageVersion>
+    <MicrosoftBuildTasksCorePackageVersion>18.10.0-preview-26357-08</MicrosoftBuildTasksCorePackageVersion>
+    <MicrosoftBuildUtilitiesCorePackageVersion>18.10.0-preview-26357-08</MicrosoftBuildUtilitiesCorePackageVersion>
     <!-- dotnet-optimization dependencies -->
     <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26318.1</optimizationlinuxarm64MIBCRuntimePackageVersion>
     <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.26318.1</optimizationlinuxx64MIBCRuntimePackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index e446d5e3f40..c59d4206bb6 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,22 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
-  <Source Uri="https://github.com/dotnet/dotnet" Mapping="fsharp" Sha="1358fe9202089df7bdb79282a191c9dbbb773a06" BarId="320196" />
+  <Source Uri="https://github.com/dotnet/dotnet" Mapping="fsharp" Sha="50dbab4de210e882172b07934e9666313b7065f1" BarId="322464" />
   <ProductDependencies>
-    <Dependency Name="Microsoft.Build" Version="18.10.0-1.26359.10">
+    <Dependency Name="Microsoft.Build" Version="18.10.0-preview-26357-08">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>ad7e074ca3a93f4af30405c4cd24db04151d7ce8</Sha>
+      <Sha>746aeb090c9e2bcedc398751370da862014ebf7a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Framework" Version="18.10.0-1.26359.10">
+    <Dependency Name="Microsoft.Build.Framework" Version="18.10.0-preview-26357-08">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>ad7e074ca3a93f4af30405c4cd24db04151d7ce8</Sha>
+      <Sha>746aeb090c9e2bcedc398751370da862014ebf7a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.10.0-1.26359.10">
+    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.10.0-preview-26357-08">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>ad7e074ca3a93f4af30405c4cd24db04151d7ce8</Sha>
+      <Sha>746aeb090c9e2bcedc398751370da862014ebf7a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.10.0-1.26359.10">
+    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.10.0-preview-26357-08">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>ad7e074ca3a93f4af30405c4cd24db04151d7ce8</Sha>
+      <Sha>746aeb090c9e2bcedc398751370da862014ebf7a</Sha>
     </Dependency>
     <Dependency Name="Microsoft.CodeAnalysis" Version="5.10.0-1.26358.9">
       <Uri>https://github.com/dotnet/roslyn</Uri>