diff --git a/NuGet.config b/NuGet.config
index 4a757d1ad04..14a08b08f87 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -4,7 +4,7 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-dotnet -->
-    <add key="darc-pub-dotnet-dotnet-8dc731a" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-dotnet-8dc731af/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-dotnet-dfa4d1c" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-dotnet-dfa4d1ce/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-dotnet -->
     <!--  Begin: Package sources from dotnet-runtime -->
     <!--  End: Package sources from dotnet-runtime -->
diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 70fac2cdd7d..87f55622995 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -6,9 +6,9 @@ This file should be imported by eng/Versions.props
 <Project>
   <PropertyGroup>
     <!-- dotnet-dotnet dependencies -->
-    <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.26176.117</MicrosoftDotNetArcadeSdkPackageVersion>
-    <MicrosoftDotNetBuildTasksTemplatingPackageVersion>10.0.0-beta.26176.117</MicrosoftDotNetBuildTasksTemplatingPackageVersion>
-    <MicrosoftDotNetHelixSdkPackageVersion>10.0.0-beta.26176.117</MicrosoftDotNetHelixSdkPackageVersion>
+    <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.26201.102</MicrosoftDotNetArcadeSdkPackageVersion>
+    <MicrosoftDotNetBuildTasksTemplatingPackageVersion>10.0.0-beta.26201.102</MicrosoftDotNetBuildTasksTemplatingPackageVersion>
+    <MicrosoftDotNetHelixSdkPackageVersion>10.0.0-beta.26201.102</MicrosoftDotNetHelixSdkPackageVersion>
     <MicrosoftExtensionsCachingMemoryPackageVersion>10.0.6</MicrosoftExtensionsCachingMemoryPackageVersion>
     <MicrosoftExtensionsConfigurationPackageVersion>10.0.6</MicrosoftExtensionsConfigurationPackageVersion>
     <MicrosoftExtensionsConfigurationAbstractionsPackageVersion>10.0.6</MicrosoftExtensionsConfigurationAbstractionsPackageVersion>
@@ -16,10 +16,10 @@ This file should be imported by eng/Versions.props
     <MicrosoftExtensionsConfigurationJsonPackageVersion>10.0.6</MicrosoftExtensionsConfigurationJsonPackageVersion>
     <MicrosoftExtensionsDependencyInjectionPackageVersion>10.0.6</MicrosoftExtensionsDependencyInjectionPackageVersion>
     <MicrosoftExtensionsDependencyModelPackageVersion>10.0.6</MicrosoftExtensionsDependencyModelPackageVersion>
-    <MicrosoftExtensionsHostFactoryResolverSourcesPackageVersion>10.0.6-servicing.26176.117</MicrosoftExtensionsHostFactoryResolverSourcesPackageVersion>
+    <MicrosoftExtensionsHostFactoryResolverSourcesPackageVersion>10.0.6-servicing.26201.102</MicrosoftExtensionsHostFactoryResolverSourcesPackageVersion>
     <MicrosoftExtensionsLoggingPackageVersion>10.0.6</MicrosoftExtensionsLoggingPackageVersion>
     <MicrosoftNETCoreAppRefPackageVersion>10.0.6</MicrosoftNETCoreAppRefPackageVersion>
-    <MicrosoftNETCorePlatformsPackageVersion>10.0.6-servicing.26176.117</MicrosoftNETCorePlatformsPackageVersion>
+    <MicrosoftNETCorePlatformsPackageVersion>10.0.6-servicing.26201.102</MicrosoftNETCorePlatformsPackageVersion>
     <SystemFormatsAsn1PackageVersion>10.0.6</SystemFormatsAsn1PackageVersion>
     <SystemRuntimeCachingPackageVersion>10.0.6</SystemRuntimeCachingPackageVersion>
     <SystemTextEncodingsWebPackageVersion>10.0.6</SystemTextEncodingsWebPackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 2531628161b..c46cb650982 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,80 +1,80 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
-  <Source Uri="https://github.com/dotnet/dotnet" Mapping="efcore" Sha="8dc731afc09c5dca3dc7cee575f3bf0c61c2d919" BarId="308038" />
+  <Source Uri="https://github.com/dotnet/dotnet" Mapping="efcore" Sha="dfa4d1ceb91729e3e28f23c83e7d153a74510aaa" BarId="308777" />
   <ProductDependencies>
     <Dependency Name="Microsoft.Extensions.Caching.Memory" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Abstractions" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Json" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.DependencyInjection" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.DependencyModel" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.HostFactoryResolver.Sources" Version="10.0.6-servicing.26176.117">
+    <Dependency Name="Microsoft.Extensions.HostFactoryResolver.Sources" Version="10.0.6-servicing.26201.102">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Logging" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NETCore.App.Ref" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.Platforms" Version="10.0.6-servicing.26176.117">
+    <Dependency Name="Microsoft.NETCore.Platforms" Version="10.0.6-servicing.26201.102">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="System.Text.Json" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="System.Text.Encodings.Web" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="System.Formats.Asn1" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
     <Dependency Name="System.Runtime.Caching" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.26176.117">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.26201.102">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Build.Tasks.Templating" Version="10.0.0-beta.26176.117">
+    <Dependency Name="Microsoft.DotNet.Build.Tasks.Templating" Version="10.0.0-beta.26201.102">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="10.0.0-beta.26176.117">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="10.0.0-beta.26201.102">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>8dc731afc09c5dca3dc7cee575f3bf0c61c2d919</Sha>
+      <Sha>dfa4d1ceb91729e3e28f23c83e7d153a74510aaa</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/common/core-templates/job/onelocbuild.yml b/eng/common/core-templates/job/onelocbuild.yml
index c5788829a87..eefed3b667a 100644
--- a/eng/common/core-templates/job/onelocbuild.yml
+++ b/eng/common/core-templates/job/onelocbuild.yml
@@ -52,13 +52,13 @@ jobs:
       # We don't use the collection uri here because it might vary (.visualstudio.com vs. dev.azure.com)
       ${{ if eq(variables['System.TeamProject'], 'DevDiv') }}:
         name: AzurePipelines-EO
-        image: 1ESPT-Windows2022
+        image: 1ESPT-Windows2025
         demands: Cmd
         os: windows
       # If it's not devdiv, it's dnceng
       ${{ if ne(variables['System.TeamProject'], 'DevDiv') }}:
         name: $(DncEngInternalBuildPool)
-        image: 1es-windows-2022
+        image: windows.vs2026.amd64
         os: windows
 
   steps:
diff --git a/eng/common/core-templates/job/publish-build-assets.yml b/eng/common/core-templates/job/publish-build-assets.yml
index b955fac6e13..9afcb8ae159 100644
--- a/eng/common/core-templates/job/publish-build-assets.yml
+++ b/eng/common/core-templates/job/publish-build-assets.yml
@@ -74,13 +74,13 @@ jobs:
     # We don't use the collection uri here because it might vary (.visualstudio.com vs. dev.azure.com)
     ${{ if eq(variables['System.TeamProject'], 'DevDiv') }}:
       name: AzurePipelines-EO
-      image: 1ESPT-Windows2022
+      image: 1ESPT-Windows2025
       demands: Cmd
       os: windows
     # If it's not devdiv, it's dnceng
     ${{ if ne(variables['System.TeamProject'], 'DevDiv') }}:
       name: NetCore1ESPool-Publishing-Internal
-      image: windows.vs2022.amd64
+      image: windows.vs2026.amd64
       os: windows
   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 b942a79ef02..2df4acb7685 100644
--- a/eng/common/core-templates/post-build/post-build.yml
+++ b/eng/common/core-templates/post-build/post-build.yml
@@ -120,7 +120,7 @@ stages:
         # We don't use the collection uri here because it might vary (.visualstudio.com vs. dev.azure.com)
         ${{ if eq(variables['System.TeamProject'], 'DevDiv') }}:
           name: AzurePipelines-EO
-          image: 1ESPT-Windows2022
+          image: 1ESPT-Windows2025
           demands: Cmd
           os: windows
         # If it's not devdiv, it's dnceng
@@ -164,14 +164,14 @@ stages:
         # We don't use the collection uri here because it might vary (.visualstudio.com vs. dev.azure.com)
         ${{ if eq(variables['System.TeamProject'], 'DevDiv') }}:
           name: AzurePipelines-EO
-          image: 1ESPT-Windows2022
+          image: 1ESPT-Windows2025
           demands: Cmd
           os: windows
         # If it's not devdiv, it's dnceng
         ${{ else }}:
           ${{ if eq(parameters.is1ESPipeline, true) }}:        
             name: $(DncEngInternalBuildPool)
-            image: 1es-windows-2022
+            image: windows.vs2026.amd64
             os: windows
           ${{ else }}:
             name: $(DncEngInternalBuildPool)
@@ -225,14 +225,14 @@ stages:
         # We don't use the collection uri here because it might vary (.visualstudio.com vs. dev.azure.com)
         ${{ if eq(variables['System.TeamProject'], 'DevDiv') }}:
           name: AzurePipelines-EO
-          image: 1ESPT-Windows2022
+          image: 1ESPT-Windows2025
           demands: Cmd
           os: windows
         # If it's not devdiv, it's dnceng
         ${{ else }}:
           ${{ if eq(parameters.is1ESPipeline, true) }}:          
             name: $(DncEngInternalBuildPool)
-            image: 1es-windows-2022
+            image: windows.vs2026.amd64
             os: windows
           ${{ else }}:
             name: $(DncEngInternalBuildPool)
@@ -286,18 +286,18 @@ stages:
         # We don't use the collection uri here because it might vary (.visualstudio.com vs. dev.azure.com)
         ${{ if eq(variables['System.TeamProject'], 'DevDiv') }}:
           name: AzurePipelines-EO
-          image: 1ESPT-Windows2022
+          image: 1ESPT-Windows2025
           demands: Cmd
           os: windows
         # If it's not devdiv, it's dnceng
         ${{ else }}:
           ${{ if eq(parameters.is1ESPipeline, true) }}:          
             name: NetCore1ESPool-Publishing-Internal
-            image: windows.vs2022.amd64
+            image: windows.vs2026.amd64
             os: windows
           ${{ else }}:
             name: NetCore1ESPool-Publishing-Internal
-            demands: ImageOverride -equals windows.vs2022.amd64          
+            demands: ImageOverride -equals windows.vs2026.amd64
       steps:
         - template: /eng/common/core-templates/post-build/setup-maestro-vars.yml
           parameters:
diff --git a/eng/common/templates-official/variables/pool-providers.yml b/eng/common/templates-official/variables/pool-providers.yml
index 1f308b24efc..2cc3ae305d5 100644
--- a/eng/common/templates-official/variables/pool-providers.yml
+++ b/eng/common/templates-official/variables/pool-providers.yml
@@ -23,7 +23,7 @@
 #
 #        pool:
 #           name: $(DncEngInternalBuildPool)
-#           image: 1es-windows-2022
+#           image: windows.vs2026.amd64
 
 variables:
   # Coalesce the target and source branches so we know when a PR targets a release branch
diff --git a/eng/common/templates/variables/pool-providers.yml b/eng/common/templates/variables/pool-providers.yml
index 18693ea120d..587770f0add 100644
--- a/eng/common/templates/variables/pool-providers.yml
+++ b/eng/common/templates/variables/pool-providers.yml
@@ -23,7 +23,7 @@
 #
 #        pool:
 #           name: $(DncEngInternalBuildPool)
-#           demands: ImageOverride -equals windows.vs2022.amd64
+#           demands: ImageOverride -equals windows.vs2026.amd64
 variables:
   - ${{ if eq(variables['System.TeamProject'], 'internal') }}:
     - template: /eng/common/templates-official/variables/pool-providers.yml
diff --git a/global.json b/global.json
index fb86d4ee51f..b195495dbf7 100644
--- a/global.json
+++ b/global.json
@@ -18,7 +18,7 @@
     }
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.26176.117",
-    "Microsoft.DotNet.Helix.Sdk": "10.0.0-beta.26176.117"
+    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.26201.102",
+    "Microsoft.DotNet.Helix.Sdk": "10.0.0-beta.26201.102"
   }
 }