diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 3c0e84052..c9c0dab8e 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -181,9 +181,9 @@
       <Sha>9e870996b8bf0b91a791edd1039bfd23bdd01af8</Sha>
       <SourceBuild RepoName="deployment-tools" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="8.0.0-alpha.1.23260.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="8.0.0-alpha.1.23262.1">
       <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>5661eb3d593b2150fb7e153ee31282722098690a</Sha>
+      <Sha>a1460948fd0a4ab66b885c1575b085af70139e9a</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceBuild.Intermediate.symreader" Version="2.1.0-beta.23253.1">
@@ -193,18 +193,18 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.23262.1">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.23262.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>933cf300e376f398e3fa3b3563a6ad5fe32a511e</Sha>
+      <Sha>1aff4eb33aa7cbf26ccd9fc43c17cb609a14dad4</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.CMake.Sdk" Version="8.0.0-beta.23262.1">
+    <Dependency Name="Microsoft.DotNet.CMake.Sdk" Version="8.0.0-beta.23262.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>933cf300e376f398e3fa3b3563a6ad5fe32a511e</Sha>
+      <Sha>1aff4eb33aa7cbf26ccd9fc43c17cb609a14dad4</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Build.Tasks.Installers" Version="8.0.0-beta.23262.1">
+    <Dependency Name="Microsoft.DotNet.Build.Tasks.Installers" Version="8.0.0-beta.23262.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>933cf300e376f398e3fa3b3563a6ad5fe32a511e</Sha>
+      <Sha>1aff4eb33aa7cbf26ccd9fc43c17cb609a14dad4</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.Darc" Version="1.1.0-beta.23226.1">
       <Uri>https://github.com/dotnet/arcade-services</Uri>
@@ -228,9 +228,9 @@
       <Sha>47c52dd2ebf9edfd40abdcff999c13eb461f6ce2</Sha>
       <SourceBuild RepoName="sourcelink" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XliffTasks" Version="1.0.0-beta.23259.1" CoherentParentDependency="Microsoft.DotNet.Arcade.Sdk">
+    <Dependency Name="Microsoft.DotNet.XliffTasks" Version="1.0.0-beta.23261.1" CoherentParentDependency="Microsoft.DotNet.Arcade.Sdk">
       <Uri>https://github.com/dotnet/xliff-tasks</Uri>
-      <Sha>d1dd46c475ca2599bcbb1637548b0be2513b83c3</Sha>
+      <Sha>a0391b3beff0696561189b5881f8af3b651d64ac</Sha>
       <SourceBuild RepoName="xliff-tasks" ManagedOnly="true" />
     </Dependency>
   </ToolsetDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index c5a72010b..15b6e472d 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -33,7 +33,7 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/arcade -->
-    <MicrosoftDotNetBuildTasksInstallersPackageVersion>8.0.0-beta.23262.1</MicrosoftDotNetBuildTasksInstallersPackageVersion>
+    <MicrosoftDotNetBuildTasksInstallersPackageVersion>8.0.0-beta.23262.5</MicrosoftDotNetBuildTasksInstallersPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/arcade-services -->
diff --git a/global.json b/global.json
index 0b9ca6a52..d01981ebb 100644
--- a/global.json
+++ b/global.json
@@ -11,7 +11,7 @@
     "cmake": "3.21.0"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.23262.1",
-    "Microsoft.DotNet.CMake.Sdk": "8.0.0-beta.23262.1"
+    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.23262.5",
+    "Microsoft.DotNet.CMake.Sdk": "8.0.0-beta.23262.5"
   }
 }
diff --git a/src/SourceBuild/content/NuGet.config b/src/SourceBuild/content/NuGet.config
new file mode 100644
index 000000000..9b0bcb3ef
--- /dev/null
+++ b/src/SourceBuild/content/NuGet.config
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    This empty NuGet.config at the root of the repo ensures that a global/default one
+    (referencing nuget.org) is not used by accident.
+    The individual repo NuGet.config files are utilized during the build.
+-->
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="dotnet-public" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json" />
+  </packageSources>
+  <disabledPackageSources>
+    <clear />
+  </disabledPackageSources>
+</configuration>
\ No newline at end of file
diff --git a/src/VirtualMonoRepo/source-mappings.json b/src/VirtualMonoRepo/source-mappings.json
index cabc36d5e..e317999d8 100644
--- a/src/VirtualMonoRepo/source-mappings.json
+++ b/src/VirtualMonoRepo/source-mappings.json
@@ -144,7 +144,9 @@
                 "src/humanizer/samples/**/*.js",
                 "src/application-insights/**/*.exe",
                 "src/application-insights/**/*.dll",
-                "src/application-insights/**/*.zip"
+                "src/application-insights/**/*.zip",
+                "src/application-insights/**/NuGet.config",
+                "src/newtonsoft-json/**/NuGet.Config"
             ]
         },
         {