PowerShell · Aditya Patwardhan (adityapatwardhan) · Aug 10, 2026 · Aug 5, 2026 · Aug 10, 2026 · Aug 10, 2026
@@ -5,6 +5,14 @@ parameters:
     displayName: URL to the blob having internal .NET SDK
     type: string
     default: ' '
+  - name: EarlyAccessFeed
+    displayName: Early Access Feed
+    type: string
+    default: 'net10'
+    values:
+      - 'net8'
+      - 'net9'
+      - 'net10'
   - name: ReleaseTagVar
     displayName: Release Tag
     type: string
@@ -29,6 +37,17 @@ parameters:
     displayName: Debugging - Enable CodeQL and set cadence to 1 hour
     type: boolean
     default: false
+  - name: IsEarlyAccess
+    type: boolean
+    default: false
+  - name: DOTNET_RUNTIME_VERSION
+    displayName: Runtime version of early access build
+    type: string
+    default: ' '
+  - name: DOTNET_SDK_VERSION
+    displayName: SDK version of early access build
+    type: string
+    default: ' '
 
 name: bins-$(BUILD.SOURCEBRANCHNAME)-nonofficial-$(Build.BuildId)
 
@@ -52,6 +71,8 @@ variables:
       SKIP_SIGNING: ${{ parameters.SKIP_SIGNING }}
       ENABLE_MSBUILD_BINLOGS: ${{ parameters.ENABLE_MSBUILD_BINLOGS }}
       FORCE_CODEQL: ${{ parameters.FORCE_CODEQL }}
+      EarlyAccessFeed: ${{ parameters.EarlyAccessFeed }}
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
 
 extends:
   template: v2/OneBranch.NonOfficial.CrossPlat.yml@onebranchTemplates
@@ -96,3 +117,7 @@ extends:
         RUN_WINDOWS: ${{ parameters.RUN_WINDOWS }}
         RUN_TEST_AND_RELEASE: ${{ parameters.RUN_TEST_AND_RELEASE }}
         OfficialBuild: false
+        DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+        DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+        EarlyAccessFeed: ${{ parameters.EarlyAccessFeed }}
+        IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
@@ -27,6 +27,25 @@ parameters: # parameters are shown up in ADO UI in a build queue time
   - name: disableNetworkIsolation
     type: boolean
     default: false
+  - name: IsEarlyAccess
+    type: boolean
+    default: false
+  - name: EarlyAccessFeed
+    displayName: Early Access Feed
+    type: string
+    default: 'net10'
+    values:
+      - 'net8'
+      - 'net9'
+      - 'net10'
+  - name: DOTNET_RUNTIME_VERSION
+    displayName: Runtime version of early access build
+    type: string
+    default: ' '
+  - name: DOTNET_SDK_VERSION
+    displayName: SDK version of early access build
+    type: string
+    default: ' '
 
 name: pkgs-$(BUILD.SOURCEBRANCHNAME)-nonofficial-$(Build.BuildId)
 
@@ -37,6 +56,8 @@ variables:
       ForceAzureBlobDelete: ${{ parameters.ForceAzureBlobDelete }}
       ReleaseTagVar: ${{ parameters.ReleaseTagVar }}
       disableNetworkIsolation: ${{ parameters.disableNetworkIsolation }}
+      EarlyAccessFeed: ${{ parameters.EarlyAccessFeed }}
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
 
 resources:
   pipelines:
@@ -95,3 +116,7 @@ extends:
     - template: /.pipelines/templates/stages/PowerShell-Packages-Stages.yml@self
       parameters:
         OfficialBuild: false
+        IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+        DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+        DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+        EarlyAccessFeed: ${{ parameters.EarlyAccessFeed }}
@@ -29,6 +29,24 @@ parameters: # parameters are shown up in ADO UI in a build queue time
     displayName: Skip MSIX Publish
     type: boolean
     default: false
+  - name: EarlyAccessFeed
+    type: string
+    default: 'net10'
+    values:
+      - 'net8'
+      - 'net9'
+      - 'net10'
+  - name: IsEarlyAccess
+    type: boolean
+    default: false
+  - name: DOTNET_RUNTIME_VERSION
+    displayName: Runtime version of early access build
+    type: string
+    default: ' '
+  - name: DOTNET_SDK_VERSION
+    displayName: SDK version of early access build
+    type: string
+    default: ' '
 
 name: release-$(BUILD.SOURCEBRANCHNAME)-nonofficial-$(Build.BuildId)
 
@@ -104,3 +122,7 @@ extends:
         SkipPublish: ${{ parameters.SkipPublish }}
         SkipPSInfraInstallers: ${{ parameters.SkipPSInfraInstallers }}
         skipMSIXPublish: ${{ parameters.skipMSIXPublish }}
+        IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+        DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+        DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+        EarlyAccessFeed: ${{ parameters.EarlyAccessFeed }}
@@ -29,6 +29,25 @@ parameters:
     displayName: Debugging - Enable CodeQL and set cadence to 1 hour
     type: boolean
     default: false
+  - name: IsEarlyAccess
+    type: boolean
+    default: false
+  - name: EarlyAccessFeed
+    displayName: Early Access Feed
+    type: string
+    default: 'net10'
+    values:
+      - 'net8'
+      - 'net9'
+      - 'net10'
+  - name: DOTNET_RUNTIME_VERSION
+    displayName: Runtime version of early access build
+    type: string
+    default: ' '
+  - name: DOTNET_SDK_VERSION
+    displayName: SDK version of early access build
+    type: string
+    default: ' '
 
 name: bins-$(BUILD.SOURCEBRANCHNAME)-prod-$(Build.BuildId)
 
@@ -52,6 +71,8 @@ variables:
       SKIP_SIGNING: ${{ parameters.SKIP_SIGNING }}
       ENABLE_MSBUILD_BINLOGS: ${{ parameters.ENABLE_MSBUILD_BINLOGS }}
       FORCE_CODEQL: ${{ parameters.FORCE_CODEQL }}
+      EarlyAccessFeed: ${{ parameters.EarlyAccessFeed }}
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
 
 extends:
   template: v2/OneBranch.Official.CrossPlat.yml@onebranchTemplates
@@ -96,3 +117,8 @@ extends:
         RUN_WINDOWS: ${{ parameters.RUN_WINDOWS }}
         RUN_TEST_AND_RELEASE: ${{ parameters.RUN_TEST_AND_RELEASE }}
         OfficialBuild: true
+        DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+        DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+        EarlyAccessFeed: ${{ parameters.EarlyAccessFeed }}
+        IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+
@@ -27,6 +27,25 @@ parameters: # parameters are shown up in ADO UI in a build queue time
   - name: disableNetworkIsolation
     type: boolean
     default: false
+  - name: IsEarlyAccess
+    type: boolean
+    default: false
+  - name: EarlyAccessFeed
+    displayName: Early Access Feed
+    type: string
+    default: 'net10'
+    values:
+      - 'net8'
+      - 'net9'
+      - 'net10'
+  - name: DOTNET_RUNTIME_VERSION
+    displayName: Runtime version of early access build
+    type: string
+    default: ' '
+  - name: DOTNET_SDK_VERSION
+    displayName: SDK version of early access build
+    type: string
+    default: ' '
 
 name: pkgs-$(BUILD.SOURCEBRANCHNAME)-prod-$(Build.BuildId)
 
@@ -37,6 +56,8 @@ variables:
       ForceAzureBlobDelete: ${{ parameters.ForceAzureBlobDelete }}
       ReleaseTagVar: ${{ parameters.ReleaseTagVar }}
       disableNetworkIsolation: ${{ parameters.disableNetworkIsolation }}
+      EarlyAccessFeed: ${{ parameters.EarlyAccessFeed }}
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
 
 resources:
   pipelines:
@@ -95,3 +116,8 @@ extends:
     - template: templates/stages/PowerShell-Packages-Stages.yml
       parameters:
         OfficialBuild: true
+        IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+        DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+        DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+        EarlyAccessFeed: ${{ parameters.EarlyAccessFeed }}
+
@@ -29,6 +29,24 @@ parameters: # parameters are shown up in ADO UI in a build queue time
     displayName: Skip MSIX Publish
     type: boolean
     default: false
+  - name: EarlyAccessFeed
+    type: string
+    default: 'net10'
+    values:
+      - 'net8'
+      - 'net9'
+      - 'net10'
+  - name: IsEarlyAccess
+    type: boolean
+    default: false
+  - name: DOTNET_RUNTIME_VERSION
+    displayName: Runtime version of early access build
+    type: string
+    default: ' '
+  - name: DOTNET_SDK_VERSION
+    displayName: SDK version of early access build
+    type: string
+    default: ' '
 
 name: release-$(BUILD.SOURCEBRANCHNAME)-prod-$(Build.BuildId)
 
@@ -100,3 +118,7 @@ extends:
         SkipPublish: ${{ parameters.SkipPublish }}
         SkipPSInfraInstallers: ${{ parameters.SkipPSInfraInstallers }}
         skipMSIXPublish: ${{ parameters.skipMSIXPublish }}
+        IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+        DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+        DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+        EarlyAccessFeed: ${{ parameters.EarlyAccessFeed }}
@@ -0,0 +1,59 @@
+parameters:
+- name: DotnetRuntimeVersion
+  type: string
+- name: DotnetSdkVersion
+  type: string
+
+jobs:
+- job: download_dotnet_early_access
+  displayName: Download DotNet Early Access
+  variables:
+  - group: dotnet-early-access
+  - name: DOTNET_RUNTIME_VERSION
+    value: ${{ parameters.DotnetRuntimeVersion }}
+  - name: DOTNET_SDK_VERSION
+    value: ${{ parameters.DotnetSdkVersion }}
+  - name: destinationPath
+    value: '$(Build.ArtifactStagingDirectory)/pkgs'
+
+  pool:
+    name: PowerShell1ES
+    type: windows
+    isCustom: true
+    demands:
+    - ImageOverride -equals PSMMS2019-Secure
+
+  steps:
+  - checkout: self
+    clean: true
+
+  - pwsh: |
+      Get-ChildItem Env: | Out-String -Width 9999 -Stream | Write-Verbose -Verbose
+    displayName: Capture environment
+
+  - task: AzurePowerShell@5
+    inputs:
+      azureSubscription: powershell-net-early-access
+      azurePowerShellVersion: LatestVersion
+      ScriptType: InlineScript
+      pwsh: true
+      inline: |
+        $DOTNET_PRIVATE_SAS = Get-AzKeyVaultSecret -VaultName $env:DOTNET_AZ_KV_NAME -Name $env:DOTNET_AZ_SECRET_NAME -AsPlainText
+
+        Write-Verbose -Message "DOTNET_PRIVATE_SAS acquired" -Verbose
+
+        Import-Module "$env:BUILD_SOURCESDIRECTORY/build.psm1" -Force
+
+        if (-not (Test-Path '$(destinationPath)'))
+        {
+            New-Item -ItemType Directory -Path '$(destinationPath)' -Force -Verbose | Out-Null
+        }
+
+        Get-DotnetEarlyAccess -DestinationPath '$(destinationPath)' -Architecture all -DOTNET_PRIVATE_SAS $DOTNET_PRIVATE_SAS
+
+        Get-ChildItem -Path '$(destinationPath)' -Recurse | ForEach-Object {
+            Write-Verbose -verbose "Uploading $($_.FullName) to 'dotnet-packages'"
+            Write-Host "##vso[artifact.upload containerfolder=dotnet-packages;artifactname=dotnet-packages]$($_.FullName)"
+        }
+
+    displayName: 'Download DotNet Early Access'
@@ -16,8 +16,20 @@ steps:
       $configPath = "${env:NugetConfigDir}/nuget.config"
       Import-Module ${{ parameters.repoRoot }}/build.psm1 -Force
 
-      Write-Verbose -Verbose "Running: Switch-PSNugetConfig -Source Private -UserName '$(AzDevopsFeedUserNameKVPAT)' -ClearTextPAT '$(powershellPackageReadPat)'"
-      Switch-PSNugetConfig -Source Private -UserName '$(AzDevopsFeedUserNameKVPAT)' -ClearTextPAT '$(powershellPackageReadPat)'
+      $earlyAccess = $env:ISEARLYACCESS -eq 'true'
+
+      Write-Verbose -Verbose "Is Early access: $earlyAccess"
+
+      if (-not $earlyAccess)
+      {
+        Write-Verbose -Verbose "Running: Switch-PSNugetConfig -Source Private -UserName '$(AzDevopsFeedUserNameKVPAT)' -ClearTextPAT '$(powershellPackageReadPat)'"
+        Switch-PSNugetConfig -Source Private -UserName '$(AzDevopsFeedUserNameKVPAT)' -ClearTextPAT '$(powershellPackageReadPat)'
+      }
+      else
+      {
+        Write-Verbose -Verbose "Running: Switch-PSNugetConfig -Source EarlyAccess"
+        Switch-PSNugetConfig -Source EarlyAccess
+      }
 
       if(-not (Test-Path $configPath))
       {
@@ -34,6 +46,53 @@ steps:
     NugetConfigDir: ${{ parameters.repoRoot }}/src/Modules
     ob_restore_phase: ${{ parameters.ob_restore_phase }}
 
+- task: AzurePowerShell@5
+  inputs:
+    azureSubscription: powershell-net-early-access
+    azurePowerShellVersion: LatestVersion
+    ScriptType: InlineScript
+    pwsh: true
+    inline: |
+      Write-Verbose -Verbose "Getting an Azure DevOps access token"
+      # Microsoft's well-known Entra resource ID for the Azure DevOps token audience.
+      $azureDevOpsResourceUrl = '499b84ac-1321-427f-aa17-267ca6975798'
+      $azt = (Get-AzAccessToken -ResourceUrl $azureDevOpsResourceUrl).Token | ConvertFrom-SecureString -AsPlainText
+
+      Write-Host "##vso[task.setsecret]$azt"
+      Write-Verbose -Verbose "Setting up Azure Artifacts Credential Provider token"
+
+      $earlyAccessFeed = '$(EARLY_ACCESS_FEED)'
+      $ADORepoUri = switch ($earlyAccessFeed) {
+            'net8' { 'https://pkgs.dev.azure.com/powershell-rel/PowerShell/_packaging/powershell-net-8-early-access/nuget/v3/index.json' }
+            'net9' { 'https://pkgs.dev.azure.com/powershell-rel/PowerShell/_packaging/powershell-net-9-early-access/nuget/v3/index.json' }
+            'net10' { 'https://pkgs.dev.azure.com/powershell-rel/PowerShell/_packaging/powershell-net-10-early-access/nuget/v3/index.json' }
+            default { throw "Unknown early access feed URL: $earlyAccessFeed" }
+        }
+      $galleryRepoUri = 'https://www.powershellgallery.com/api/v2'
+
+      Write-Verbose -Verbose "ADORepoUri == $ADORepoUri"
+
+      if ([string]::IsNullOrEmpty($ADORepoUri) -eq $false)
+      {
+        $endpointCredsObj = @{ endpointCredentials = @(
+          @{ endpoint = $ADORepoUri; password = $azt }
+        )}
+        $VSS_NUGET_EXTERNAL_FEED_ENDPOINTS = $endpointCredsObj | ConvertTo-Json -Compress
+
+        Write-Verbose -Verbose "Setting VSS_NUGET_EXTERNAL_FEED_ENDPOINTS environment variable"
+
+        Write-Host "##vso[task.setvariable variable=VSS_NUGET_EXTERNAL_FEED_ENDPOINTS;issecret=true]$VSS_NUGET_EXTERNAL_FEED_ENDPOINTS"
+      }
+      else
+      {
+        Write-Verbose -Verbose "EARLY_ACCESS_FEED_URL is not set"
+      }
+  displayName: 'Setup Azure Artifacts Credential Provider secret'
+  condition: eq(variables['ISEARLYACCESS'], 'true')
+  env:
+    ob_restore_phase: ${{ parameters.ob_restore_phase }}
+
+
 - pwsh: |
     Get-ChildItem ${{ parameters.repoRoot }}/nuget.config -Recurse | Foreach-Object {
       Write-Verbose -Verbose "--- START $($_.fullname) ---"