diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index b3ce959cf8..fbf9e15755 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -6,8 +6,8 @@ This file should be imported by eng/Versions.props
 <Project>
   <PropertyGroup>
     <!-- dotnet/dotnet dependencies -->
-    <MicrosoftDotNetArcadeSdkPackageVersion>11.0.0-beta.25574.108</MicrosoftDotNetArcadeSdkPackageVersion>
-    <SystemCommandLinePackageVersion>3.0.0-alpha.1.25574.108</SystemCommandLinePackageVersion>
+    <MicrosoftDotNetArcadeSdkPackageVersion>11.0.0-beta.25578.104</MicrosoftDotNetArcadeSdkPackageVersion>
+    <SystemCommandLinePackageVersion>3.0.0-alpha.1.25578.104</SystemCommandLinePackageVersion>
     <!-- _git/dotnet-runtime dependencies -->
     <MicrosoftBclAsyncInterfacesPackageVersion>9.0.3</MicrosoftBclAsyncInterfacesPackageVersion>
     <MicrosoftExtensionsLoggingPackageVersion>9.0.3</MicrosoftExtensionsLoggingPackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 53e58e8eff..7f6cc547a3 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
-  <Source Uri="https://github.com/dotnet/dotnet" Mapping="templating" Sha="d119b40e8ff3b88f87ad60b04c807233a159b197" BarId="292184" />
+  <Source Uri="https://github.com/dotnet/dotnet" Mapping="templating" Sha="3b5d49bb1053c228d431a7ea95a8bec6f9f16ab1" BarId="292651" />
   <ProductDependencies>
-    <Dependency Name="System.CommandLine" Version="3.0.0-alpha.1.25574.108">
+    <Dependency Name="System.CommandLine" Version="3.0.0-alpha.1.25578.104">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>d119b40e8ff3b88f87ad60b04c807233a159b197</Sha>
+      <Sha>3b5d49bb1053c228d431a7ea95a8bec6f9f16ab1</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="11.0.0-beta.25574.108">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="11.0.0-beta.25578.104">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>d119b40e8ff3b88f87ad60b04c807233a159b197</Sha>
+      <Sha>3b5d49bb1053c228d431a7ea95a8bec6f9f16ab1</Sha>
     </Dependency>
     <!-- Dependencies required for source build. We'll still update manually -->
     <Dependency Name="System.Formats.Asn1" Version="9.0.3">
diff --git a/eng/common/core-templates/job/source-index-stage1.yml b/eng/common/core-templates/job/source-index-stage1.yml
index 30530359a5..58b7a76814 100644
--- a/eng/common/core-templates/job/source-index-stage1.yml
+++ b/eng/common/core-templates/job/source-index-stage1.yml
@@ -25,10 +25,10 @@ jobs:
     pool:
       ${{ if eq(variables['System.TeamProject'], 'public') }}:
         name: $(DncEngPublicBuildPool)
-        image: windows.vs2022.amd64.open
+        image: windows.vs2026preview.scout.amd64.open
       ${{ if eq(variables['System.TeamProject'], 'internal') }}:
         name: $(DncEngInternalBuildPool)
-        image: windows.vs2022.amd64
+        image: windows.vs2026preview.scout.amd64
 
   steps:
   - ${{ if eq(parameters.is1ESPipeline, '') }}:
diff --git a/eng/common/core-templates/post-build/post-build.yml b/eng/common/core-templates/post-build/post-build.yml
index 6f0929c039..06864cd1fe 100644
--- a/eng/common/core-templates/post-build/post-build.yml
+++ b/eng/common/core-templates/post-build/post-build.yml
@@ -127,11 +127,11 @@ stages:
         ${{ else }}:
           ${{ if eq(parameters.is1ESPipeline, true) }}:
             name: $(DncEngInternalBuildPool)
-            image: windows.vs2022.amd64
+            image: windows.vs2026preview.scout.amd64
             os: windows
           ${{ else }}:
             name: $(DncEngInternalBuildPool)
-            demands: ImageOverride -equals windows.vs2022.amd64
+            demands: ImageOverride -equals windows.vs2026preview.scout.amd64
 
       steps:
       - template: /eng/common/core-templates/post-build/setup-maestro-vars.yml
@@ -175,7 +175,7 @@ stages:
             os: windows
           ${{ else }}:
             name: $(DncEngInternalBuildPool)
-            demands: ImageOverride -equals windows.vs2022.amd64
+            demands: ImageOverride -equals windows.vs2026preview.scout.amd64
       steps:
       - template: /eng/common/core-templates/post-build/setup-maestro-vars.yml
         parameters:
@@ -236,7 +236,7 @@ stages:
             os: windows
           ${{ else }}:
             name: $(DncEngInternalBuildPool)
-            demands: ImageOverride -equals windows.vs2022.amd64
+            demands: ImageOverride -equals windows.vs2026preview.scout.amd64
       steps:
       - template: /eng/common/core-templates/post-build/setup-maestro-vars.yml
         parameters:
diff --git a/eng/common/sdk-task.ps1 b/eng/common/sdk-task.ps1
index 9ae443f1c3..b64b66a627 100644
--- a/eng/common/sdk-task.ps1
+++ b/eng/common/sdk-task.ps1
@@ -70,7 +70,7 @@ try {
       $GlobalJson.tools | Add-Member -Name "vs" -Value (ConvertFrom-Json "{ `"version`": `"16.5`" }") -MemberType NoteProperty
     }
     if( -not ($GlobalJson.tools.PSObject.Properties.Name -match "xcopy-msbuild" )) {
-      $GlobalJson.tools | Add-Member -Name "xcopy-msbuild" -Value "17.14.16" -MemberType NoteProperty
+      $GlobalJson.tools | Add-Member -Name "xcopy-msbuild" -Value "18.0.0" -MemberType NoteProperty
     }
     if ($GlobalJson.tools."xcopy-msbuild".Trim() -ine "none") {
         $xcopyMSBuildToolsFolder = InitializeXCopyMSBuild $GlobalJson.tools."xcopy-msbuild" -install $true
diff --git a/eng/common/tools.ps1 b/eng/common/tools.ps1
index 4bc50bd568..578705ee4d 100644
--- a/eng/common/tools.ps1
+++ b/eng/common/tools.ps1
@@ -394,8 +394,8 @@ function InitializeVisualStudioMSBuild([bool]$install, [object]$vsRequirements =
 
   # If the version of msbuild is going to be xcopied,
   # use this version. Version matches a package here:
-  # https://dev.azure.com/dnceng/public/_artifacts/feed/dotnet-eng/NuGet/Microsoft.DotNet.Arcade.MSBuild.Xcopy/versions/17.14.16
-  $defaultXCopyMSBuildVersion = '17.14.16'
+  # https://dev.azure.com/dnceng/public/_artifacts/feed/dotnet-eng/NuGet/Microsoft.DotNet.Arcade.MSBuild.Xcopy/versions/18.0.0
+  $defaultXCopyMSBuildVersion = '18.0.0'
 
   if (!$vsRequirements) {
     if (Get-Member -InputObject $GlobalJson.tools -Name 'vs') {
diff --git a/global.json b/global.json
index 7a8199c622..68b398904a 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "10.0.100-rc.2.25502.107",
+    "version": "10.0.100",
     "allowPrerelease": true,
     "rollForward": "latestFeature",
     "paths": [
@@ -10,9 +10,9 @@
     "errorMessage": "The required .NET SDK wasn't found. Please run ./eng/common/dotnet.cmd/sh to install it."
   },
   "tools": {
-    "dotnet": "10.0.100-rc.2.25502.107"
+    "dotnet": "10.0.100"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "11.0.0-beta.25574.108"
+    "Microsoft.DotNet.Arcade.Sdk": "11.0.0-beta.25578.104"
   }
 }