dotnet · dotnet-maestro · Feb 9, 2026
diff --git a/src/arcade/azure-pipelines-unofficial.yml b/src/arcade/azure-pipelines-unofficial.yml
@@ -20,7 +20,7 @@ extends:
   parameters:
     pool:
       name: $(DncEngInternalBuildPool)
-      image: windows.vs2019.amd64
+      image: windows.vs2022.amd64
       os: windows
 
     stages:

diff --git a/src/arcade/azure-pipelines.yml b/src/arcade/azure-pipelines.yml
@@ -38,9 +38,11 @@ resources:
 extends:
   template: v1/1ES.Official.PipelineTemplate.yml@1ESPipelineTemplates
   parameters:
+    settings:
+      networkIsolationPolicy: Permissive, CFSClean, CFSClean2
     pool:
       name: $(DncEngInternalBuildPool)
-      image: windows.vs2019.amd64
+      image: windows.vs2022.amd64
       os: windows
     sdl:
       policheck:

diff --git a/src/arcade/eng/Version.Details.props b/src/arcade/eng/Version.Details.props
@@ -14,8 +14,8 @@ This file should be imported by eng/Versions.props
     <!-- dotnet/templating dependencies -->
     <MicrosoftTemplateEngineAuthoringTasksPackageVersion>10.0.100-preview.4.25220.1</MicrosoftTemplateEngineAuthoringTasksPackageVersion>
     <!-- dotnet/arcade dependencies -->
-    <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.25608.3</MicrosoftDotNetArcadeSdkPackageVersion>
-    <MicrosoftDotNetHelixSdkPackageVersion>10.0.0-beta.25608.3</MicrosoftDotNetHelixSdkPackageVersion>
+    <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.26080.4</MicrosoftDotNetArcadeSdkPackageVersion>
+    <MicrosoftDotNetHelixSdkPackageVersion>10.0.0-beta.26080.4</MicrosoftDotNetHelixSdkPackageVersion>
     <!-- dotnet/arcade-services dependencies -->
     <MicrosoftDotNetDarcLibPackageVersion>1.1.0-beta.25424.1</MicrosoftDotNetDarcLibPackageVersion>
     <MicrosoftDotNetProductConstructionServiceClientPackageVersion>1.1.0-beta.25424.1</MicrosoftDotNetProductConstructionServiceClientPackageVersion>

diff --git a/src/arcade/eng/Version.Details.xml b/src/arcade/eng/Version.Details.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
-  <Source Uri="https://github.com/dotnet/dotnet" Mapping="arcade" Sha="20abd87658f89b288b8beeb3a0fcb2c89b0af69a" BarId="292473" />
+  <Source Uri="https://github.com/dotnet/dotnet" Mapping="arcade" Sha="b6995982889aca81f3e8a3e1406629e1f379b31f" BarId="295588" />
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
@@ -20,13 +20,13 @@
       <Uri>https://github.com/dotnet/templating</Uri>
       <Sha>43b5827697e501c442eb75ffff832cd4df2514fe</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.25608.3">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.26080.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>6605fb5db42d56000a040ed7a0736bc505be9743</Sha>
+      <Sha>b0f891cf7c1febc0ebbae7dd787f8a0b4c0cbc95</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="10.0.0-beta.25608.3">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="10.0.0-beta.26080.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>6605fb5db42d56000a040ed7a0736bc505be9743</Sha>
+      <Sha>b0f891cf7c1febc0ebbae7dd787f8a0b4c0cbc95</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.ProductConstructionService.Client" Version="1.1.0-beta.25424.1">
       <Uri>https://github.com/dotnet/arcade-services</Uri>
@@ -174,4 +174,4 @@
       <Sha>0a2e291c0d9c0c7675d445703e51750363a549ef</Sha>
     </Dependency>
   </ToolsetDependencies>
-</Dependencies>
+</Dependencies>
diff --git a/src/arcade/eng/common/core-templates/job/publish-build-assets.yml b/src/arcade/eng/common/core-templates/job/publish-build-assets.yml
@@ -80,7 +80,7 @@ jobs:
     # If it's not devdiv, it's dnceng
     ${{ if ne(variables['System.TeamProject'], 'DevDiv') }}:
       name: NetCore1ESPool-Publishing-Internal
-      image: windows.vs2019.amd64
+      image: windows.vs2022.amd64
       os: windows
   steps:
   - ${{ if eq(parameters.is1ESPipeline, '') }}:

diff --git a/src/arcade/eng/common/core-templates/job/source-build.yml b/src/arcade/eng/common/core-templates/job/source-build.yml
@@ -60,19 +60,19 @@ jobs:
       pool:
         ${{ if eq(variables['System.TeamProject'], 'public') }}:
           name: $[replace(replace(eq(contains(coalesce(variables['System.PullRequest.TargetBranch'], variables['Build.SourceBranch'], 'refs/heads/main'), 'release'), 'true'), True, 'NetCore-Svc-Public' ), False, 'NetCore-Public')]
-          demands: ImageOverride -equals build.ubuntu.2004.amd64
+          demands: ImageOverride -equals build.azurelinux.3.amd64.open
         ${{ if eq(variables['System.TeamProject'], 'internal') }}:
           name: $[replace(replace(eq(contains(coalesce(variables['System.PullRequest.TargetBranch'], variables['Build.SourceBranch'], 'refs/heads/main'), 'release'), 'true'), True, 'NetCore1ESPool-Svc-Internal'), False, 'NetCore1ESPool-Internal')]
-          image: 1es-mariner-2
+          image: build.azurelinux.3.amd64
           os: linux
     ${{ else }}:
       pool:
         ${{ if eq(variables['System.TeamProject'], 'public') }}:
           name: $[replace(replace(eq(contains(coalesce(variables['System.PullRequest.TargetBranch'], variables['Build.SourceBranch'], 'refs/heads/main'), 'release'), 'true'), True, 'NetCore-Svc-Public' ), False, 'NetCore-Public')]
-          demands: ImageOverride -equals Build.Ubuntu.2204.Amd64.Open
+          demands: ImageOverride -equals build.azurelinux.3.amd64.open
         ${{ if eq(variables['System.TeamProject'], 'internal') }}:
           name: $[replace(replace(eq(contains(coalesce(variables['System.PullRequest.TargetBranch'], variables['Build.SourceBranch'], 'refs/heads/main'), 'release'), 'true'), True, 'NetCore1ESPool-Svc-Internal'), False, 'NetCore1ESPool-Internal')]
-          demands: ImageOverride -equals Build.Ubuntu.2204.Amd64
+          demands: ImageOverride -equals build.azurelinux.3.amd64
   ${{ if ne(parameters.platform.pool, '') }}:
     pool: ${{ parameters.platform.pool }}
 

diff --git a/src/arcade/eng/common/core-templates/post-build/post-build.yml b/src/arcade/eng/common/core-templates/post-build/post-build.yml
@@ -293,11 +293,11 @@ stages:
         ${{ else }}:
           ${{ if eq(parameters.is1ESPipeline, true) }}:          
             name: NetCore1ESPool-Publishing-Internal
-            image: windows.vs2019.amd64
+            image: windows.vs2022.amd64
             os: windows
           ${{ else }}:
             name: NetCore1ESPool-Publishing-Internal
-            demands: ImageOverride -equals windows.vs2019.amd64          
+            demands: ImageOverride -equals windows.vs2022.amd64          
       steps:
         - template: /eng/common/core-templates/post-build/setup-maestro-vars.yml
           parameters:

diff --git a/src/arcade/eng/common/templates/variables/pool-providers.yml b/src/arcade/eng/common/templates/variables/pool-providers.yml
@@ -23,7 +23,7 @@
 #
 #        pool:
 #           name: $(DncEngInternalBuildPool)
-#           demands: ImageOverride -equals windows.vs2019.amd64
+#           demands: ImageOverride -equals windows.vs2022.amd64
 variables:
   - ${{ if eq(variables['System.TeamProject'], 'internal') }}:
     - template: /eng/common/templates-official/variables/pool-providers.yml

diff --git a/src/arcade/eng/common/tools.ps1 b/src/arcade/eng/common/tools.ps1
@@ -560,19 +560,26 @@ function LocateVisualStudio([object]$vsRequirements = $null){
     })
   }
 
-  if (!$vsRequirements) { $vsRequirements = $GlobalJson.tools.vs }
+  if (!$vsRequirements) {
+    if (Get-Member -InputObject $GlobalJson.tools -Name 'vs' -ErrorAction SilentlyContinue) {
+      $vsRequirements = $GlobalJson.tools.vs
+    } else {
+      $vsRequirements = $null
+    }
+  }
+
   $args = @('-latest', '-format', 'json', '-requires', 'Microsoft.Component.MSBuild', '-products', '*')
 
   if (!$excludePrereleaseVS) {
     $args += '-prerelease'
   }
 
-  if (Get-Member -InputObject $vsRequirements -Name 'version') {
+  if ($vsRequirements -and (Get-Member -InputObject $vsRequirements -Name 'version' -ErrorAction SilentlyContinue)) {
     $args += '-version'
     $args += $vsRequirements.version
   }
 
-  if (Get-Member -InputObject $vsRequirements -Name 'components') {
+  if ($vsRequirements -and (Get-Member -InputObject $vsRequirements -Name 'components' -ErrorAction SilentlyContinue)) {
     foreach ($component in $vsRequirements.components) {
       $args += '-requires'
       $args += $component

diff --git a/src/arcade/eng/promote-build.yml b/src/arcade/eng/promote-build.yml
@@ -69,7 +69,7 @@ extends:
         os: windows
       ${{ else }}:
         name: NetCore1ESPool-Publishing-Internal
-        image: windows.vs2019.amd64
+        image: windows.vs2022.amd64
         os: windows
     sdl:
       policheck:

diff --git a/src/arcade/eng/validate-sdk.yml b/src/arcade/eng/validate-sdk.yml
@@ -29,7 +29,7 @@ jobs:
     - template: /eng/common/templates-official/variables/pool-providers.yml@self
     pool:
       name: $(DncEngInternalBuildPool)
-      demands: ImageOverride -equals windows.vs2019.amd64
+      demands: ImageOverride -equals windows.vs2022.amd64
     preSteps:
     - checkout: self
       clean: true

diff --git a/src/arcade/global.json b/src/arcade/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "10.0.100",
+    "version": "10.0.101",
     "rollForward": "latestFeature",
     "paths": [
       ".dotnet",
@@ -9,11 +9,11 @@
     "errorMessage": "The required .NET SDK wasn't found. Please run ./eng/common/dotnet.cmd/sh to install it."
   },
   "tools": {
-    "dotnet": "10.0.100"
+    "dotnet": "10.0.101"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.25608.3",
-    "Microsoft.DotNet.Helix.Sdk": "10.0.0-beta.25608.3",
+    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.26080.4",
+    "Microsoft.DotNet.Helix.Sdk": "10.0.0-beta.26080.4",
     "Microsoft.Build.NoTargets": "3.7.0"
   }
 }
diff --git a/src/arcade/src/Microsoft.DotNet.Arcade.Sdk/tools/Sign.props b/src/arcade/src/Microsoft.DotNet.Arcade.Sdk/tools/Sign.props
@@ -32,6 +32,7 @@
     <CertificatesSignInfo Include="MacDeveloperVNextHardenWithNotarization" MacCertificate="MacDeveloperVNextHarden" MacNotarizationAppName="dotnet" />
     <!-- Certificates Which support detached signatures -->
     <CertificatesSignInfo Include="LinuxSignTar" SupportsDetachedSignature="true" />
+    <CertificatesSignInfo Include="LinuxSign500180PGP" SupportsDetachedSignature="true" />
   </ItemGroup>
 
   <!-- Only publish packages that contain this build's Target RID in the name.