diff --git a/.pipelines/NonOfficial/PowerShell-Coordinated_Packages-NonOfficial.yml b/.pipelines/NonOfficial/PowerShell-Coordinated_Packages-NonOfficial.yml
index 69506750c34..2ffa0b94513 100644
--- a/.pipelines/NonOfficial/PowerShell-Coordinated_Packages-NonOfficial.yml
+++ b/.pipelines/NonOfficial/PowerShell-Coordinated_Packages-NonOfficial.yml
@@ -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 }}
diff --git a/.pipelines/NonOfficial/PowerShell-Packages-NonOfficial.yml b/.pipelines/NonOfficial/PowerShell-Packages-NonOfficial.yml
index 0993cd69546..29d209df7bb 100644
--- a/.pipelines/NonOfficial/PowerShell-Packages-NonOfficial.yml
+++ b/.pipelines/NonOfficial/PowerShell-Packages-NonOfficial.yml
@@ -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 }}
diff --git a/.pipelines/NonOfficial/PowerShell-Release-NonOfficial.yml b/.pipelines/NonOfficial/PowerShell-Release-NonOfficial.yml
index ebfc599e42a..fb1c5af40e2 100644
--- a/.pipelines/NonOfficial/PowerShell-Release-NonOfficial.yml
+++ b/.pipelines/NonOfficial/PowerShell-Release-NonOfficial.yml
@@ -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 }}
diff --git a/.pipelines/PowerShell-Coordinated_Packages-Official.yml b/.pipelines/PowerShell-Coordinated_Packages-Official.yml
index 82f129a0a5e..6d41528af66 100644
--- a/.pipelines/PowerShell-Coordinated_Packages-Official.yml
+++ b/.pipelines/PowerShell-Coordinated_Packages-Official.yml
@@ -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 }}
+
diff --git a/.pipelines/PowerShell-Packages-Official.yml b/.pipelines/PowerShell-Packages-Official.yml
index 8afce29ede7..7cade8188a0 100644
--- a/.pipelines/PowerShell-Packages-Official.yml
+++ b/.pipelines/PowerShell-Packages-Official.yml
@@ -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 }}
+
diff --git a/.pipelines/PowerShell-Release-Official.yml b/.pipelines/PowerShell-Release-Official.yml
index 3528e6b1471..0f403b6e7d3 100644
--- a/.pipelines/PowerShell-Release-Official.yml
+++ b/.pipelines/PowerShell-Release-Official.yml
@@ -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 }}
diff --git a/.pipelines/templates/downloadDotnetEarlyAccess.yml b/.pipelines/templates/downloadDotnetEarlyAccess.yml
new file mode 100644
index 00000000000..2a9f3ca8140
--- /dev/null
+++ b/.pipelines/templates/downloadDotnetEarlyAccess.yml
@@ -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'
diff --git a/.pipelines/templates/insert-nuget-config-azfeed.yml b/.pipelines/templates/insert-nuget-config-azfeed.yml
index 20057440c00..76e208641a6 100644
--- a/.pipelines/templates/insert-nuget-config-azfeed.yml
+++ b/.pipelines/templates/insert-nuget-config-azfeed.yml
@@ -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 +46,55 @@ 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://pkgs.dev.azure.com/powershell-rel/PowerShell/_packaging/powershell-psgallery/nuget/v2'
+
+      Write-Verbose -Verbose "ADORepoUri == $ADORepoUri"
+
+      if ([string]::IsNullOrEmpty($ADORepoUri) -eq $false)
+      {
+        $endpointCredsObj = @{ endpointCredentials = @(
+          @{ endpoint = $ADORepoUri; password = $azt }
+          @{ endpoint = $galleryRepoUri; password = $azt }
+        )}
+        $VSS_NUGET_EXTERNAL_FEED_ENDPOINTS = $endpointCredsObj | ConvertTo-Json -Compress
+
+        Write-Verbose -Verbose "Setting VSS_NUGET_EXTERNAL_FEED_ENDPOINTS environment variable"
+
+        $vstsCommandString = "vso[task.setvariable variable=VSS_NUGET_EXTERNAL_FEED_ENDPOINTS]$VSS_NUGET_EXTERNAL_FEED_ENDPOINTS"
+        Write-Host "##$vstsCommandString"
+      }
+      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) ---"
diff --git a/.pipelines/templates/install-dotnet.yml b/.pipelines/templates/install-dotnet.yml
index 464e13d1047..a6e71af54ea 100644
--- a/.pipelines/templates/install-dotnet.yml
+++ b/.pipelines/templates/install-dotnet.yml
@@ -2,6 +2,19 @@ parameters:
 - name: ob_restore_phase
   type: boolean
   default: true
+- name: architecture
+  type: string
+  default: 'win-x64'
+  values:
+      - 'win-x64'
+      - 'win-x86'
+      - 'win-arm64'
+      - 'linux-x64'
+      - 'linux-arm64'
+      - 'linux-musl-x64'
+      - 'linux-musl-arm64'
+      - 'osx-x64'
+      - 'osx-arm64'
 
 steps:
   - pwsh: |
@@ -19,6 +32,70 @@ steps:
 
     displayName: 'Install dotnet SDK'
     workingDirectory: $(RepoRoot)
+    condition: ne(variables['ISEARLYACCESS'], 'true')
     env:
       ob_restore_phase: ${{ parameters.ob_restore_phase }}
 
+  - task: DownloadPipelineArtifact@2
+    inputs:
+      artifactName: 'dotnet-packages'
+      targetPath: '$(Pipeline.Workspace)/dotnet-packages'
+      displayName: "Download dotnet-packages artifact"
+      condition: eq(variables['ISEARLYACCESS'], 'true')
+    env:
+      ob_restore_phase: ${{ parameters.ob_restore_phase }}
+
+  - pwsh: |
+      $arch = '${{ parameters.architecture }}'
+      $sdkFilePattern = "dotnet-sdk-*-${arch}.*"
+
+      if (-not (Test-Path '$(Pipeline.Workspace)/dotnet-packages')) {
+        New-Item -Path '$(Pipeline.Workspace)/dotnet-packages' -ItemType Directory -Force -Verbose | Out-Null
+      }
+
+      $filePath = Get-ChildItem '$(Pipeline.Workspace)/dotnet-packages' -Recurse -File | Where-Object { $_.Name -like $sdkFilePattern } | Select-Object -First 1 -ExpandProperty FullName
+
+      if (-not $filePath) {
+        Get-ChildItem -Path '$(Pipeline.Workspace)/dotnet-packages' -Recurse
+        throw "SDK file matching pattern $sdkFilePattern not found in $(Pipeline.Workspace)/dotnet-packages"
+      }
+
+      $dotnetLocation = if ($IsWindows) { "$env:LocalAppData\Microsoft\dotnet" } else { "$env:HOME/.dotnet" }
+
+      if (-not (Test-Path $dotnetLocation)) {
+        New-Item -ItemType Directory -Path $dotnetLocation -Force -Verbose | Out-Null
+      }
+
+      Write-Verbose -Verbose "Extracting SDK from $filePath to $dotnetLocation"
+
+      if ($filePath -match '\.(tar\.gz|tgz)$') {
+        & tar -xzf $filePath -C $dotnetLocation
+        if ($LASTEXITCODE -ne 0) {
+          throw "Failed to extract $filePath with tar (exit code $LASTEXITCODE)"
+        }
+      } elseif ($filePath -match '\.zip$') {
+        Expand-Archive -Path $filePath -DestinationPath $dotnetLocation -Force
+      } else {
+        throw "Unsupported SDK archive format: $filePath"
+      }
+
+      Write-Verbose -Verbose "Expand dotnet package complete."
+
+      $dotnetExe = if ($IsWindows) {
+        "$dotnetLocation\dotnet.exe"
+      } else {
+        "$dotnetLocation/dotnet"
+      }
+
+      if (-not (Test-Path $dotnetExe)) {
+        throw "dotnet executable not found at $dotnetExe"
+      }
+
+      Get-ChildItem -Path $dotnetLocation -Recurse
+
+      & $dotnetExe --info
+    workingDirectory: $(RepoRoot)
+    displayName: Install dotnet early access
+    condition: eq(variables['ISEARLYACCESS'], 'true')
+    env:
+      ob_restore_phase: ${{ parameters.ob_restore_phase }}
diff --git a/.pipelines/templates/linux-package-build.yml b/.pipelines/templates/linux-package-build.yml
index 06700ed31ec..50836219a3a 100644
--- a/.pipelines/templates/linux-package-build.yml
+++ b/.pipelines/templates/linux-package-build.yml
@@ -3,6 +3,7 @@ parameters:
   signedDrop: 'drop_linux_sign_linux_x64'
   packageType: deb
   jobName: 'deb'
+  dotnetArch: 'linux-x64'
 
 jobs:
 - job: ${{ parameters.jobName }}
@@ -95,6 +96,8 @@ jobs:
       ob_restore_phase: true # This ensures this done in restore phase to workaround signing issue
 
   - template: /.pipelines/templates/install-dotnet.yml@self
+    parameters:
+      architecture: ${{ parameters.dotnetArch }}
 
   - pwsh: |
       $packageType = '$(PackageType)'
diff --git a/.pipelines/templates/linux.yml b/.pipelines/templates/linux.yml
index 97b594830b3..b8d6005c843 100644
--- a/.pipelines/templates/linux.yml
+++ b/.pipelines/templates/linux.yml
@@ -2,6 +2,7 @@ parameters:
   Runtime: 'linux-x64'
   BuildConfiguration: 'release'
   JobName: 'build_linux'
+  dotnetArch: 'linux-x64'
 
 jobs:
 - job: build_${{ parameters.JobName }}
@@ -63,6 +64,8 @@ jobs:
       Language: csharp
 
   - template: /.pipelines/templates/install-dotnet.yml@self
+    parameters:
+      architecture: ${{ parameters.dotnetArch }}
 
   - pwsh: |
       $runtime = $env:RUNTIME
diff --git a/.pipelines/templates/mac.yml b/.pipelines/templates/mac.yml
index 2231d668b48..623f6b5ffaf 100644
--- a/.pipelines/templates/mac.yml
+++ b/.pipelines/templates/mac.yml
@@ -1,5 +1,6 @@
 parameters:
   buildArchitecture: 'x64'
+  dotnetArch: 'osx-x64'
 jobs:
 - job: build_macOS_${{ parameters.buildArchitecture }}
   displayName: Build macOS ${{ parameters.buildArchitecture }}
@@ -39,6 +40,8 @@ jobs:
 
     ## We cross compile for arm64, so the arch is always x64
   - template: /.pipelines/templates/install-dotnet.yml@self
+    parameters:
+      architecture: ${{ parameters.dotnetArch }}
 
   - pwsh: |
       Import-Module $(PowerShellRoot)/build.psm1 -Force
diff --git a/.pipelines/templates/packaging/windows/package.yml b/.pipelines/templates/packaging/windows/package.yml
index 7aea3d5c456..cb178e03fa4 100644
--- a/.pipelines/templates/packaging/windows/package.yml
+++ b/.pipelines/templates/packaging/windows/package.yml
@@ -1,5 +1,6 @@
 parameters:
   runtime: x64
+  dotnetArch: 'win-x64'
 
 jobs:
 - job: build_win_${{ parameters.runtime }}
@@ -80,6 +81,7 @@ jobs:
   - template: /.pipelines/templates/install-dotnet.yml@self
     parameters:
       ob_restore_phase: false
+      architecture: ${{ parameters.dotnetArch }}
 
   - pwsh: |
       $runtime = '$(Runtime)'
diff --git a/.pipelines/templates/release-validate-fxdpackages.yml b/.pipelines/templates/release-validate-fxdpackages.yml
index 3f4f9a3bb6c..3e8169df19c 100644
--- a/.pipelines/templates/release-validate-fxdpackages.yml
+++ b/.pipelines/templates/release-validate-fxdpackages.yml
@@ -20,6 +20,20 @@ parameters:
   - name: enableCredScan
     type: boolean
     default: true
+  - 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: dotnetArch
+    type: string
+    default: 'win-x64'
 
 jobs:
 - job: ${{ parameters.jobName }}
@@ -36,6 +50,8 @@ jobs:
     value: $(Build.SourcesDirectory)\PowerShell\.config\tsaoptions.json
   - name: ob_sdl_credscan_enabled
     value: ${{ parameters.enableCredScan }}
+  - name: ISEARLYACCESS
+    value: ${{ parameters.IsEarlyAccess }}
 
   pool:
     type: ${{ parameters.jobtype }}
@@ -62,6 +78,9 @@ jobs:
       displayName: 'Capture Downloaded Artifacts'
 
     - template: /.pipelines/templates/install-dotnet.yml@self
+      parameters:
+        architecture: ${{ parameters.dotnetArch }}
+        ob_restore_phase: false
 
     - pwsh: |
         $artifactName = '$(artifactName)'
diff --git a/.pipelines/templates/release-validate-globaltools.yml b/.pipelines/templates/release-validate-globaltools.yml
index 8c2031d5cc9..1c784f5e76c 100644
--- a/.pipelines/templates/release-validate-globaltools.yml
+++ b/.pipelines/templates/release-validate-globaltools.yml
@@ -1,10 +1,33 @@
 parameters:
-  jobName: ""
-  displayName: ""
-  jobtype: "windows"
-  globalToolExeName: 'pwsh.exe'
-  globalToolPackageName: 'PowerShell.Windows.x64'
-
+  - name: jobName
+    type: string
+    default: ""
+  - name: displayName
+    type: string
+    default: ""
+  - name: jobtype
+    type: string
+    default: "windows"
+  - name: globalToolExeName
+    type: string
+    default: 'pwsh.exe'
+  - name: globalToolPackageName
+    type: string
+    default: 'PowerShell.Windows.x64'
+  - 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: dotnetArch
+    type: string
+    default: 'win-x64'
 
 jobs:
 - job: ${{ parameters.jobName }}
@@ -19,6 +42,8 @@ jobs:
       value: $(Build.SourcesDirectory)\PowerShell\.config\suppress.json
     - name: ob_sdl_tsa_configFile
       value: $(Build.SourcesDirectory)\PowerShell\.config\tsaoptions.json
+    - name: ISEARLYACCESS
+      value: ${{ parameters.IsEarlyAccess }}
 
   steps:
     - checkout: self
@@ -39,6 +64,9 @@ jobs:
       displayName: 'Capture Downloaded Artifacts'
 
     - template: /.pipelines/templates/install-dotnet.yml@self
+      parameters:
+        architecture: ${{ parameters.dotnetArch }}
+        ob_restore_phase: false
 
     - pwsh: |
         $repoRoot = "$(Build.SourcesDirectory)/PowerShell"
diff --git a/.pipelines/templates/release-validate-sdk.yml b/.pipelines/templates/release-validate-sdk.yml
index 3b0442f65d6..2cbefd94e98 100644
--- a/.pipelines/templates/release-validate-sdk.yml
+++ b/.pipelines/templates/release-validate-sdk.yml
@@ -1,8 +1,33 @@
 parameters:
-  jobName: ""
-  displayName: ""
-  poolName: "windows"
-  imageName: 'none'
+  - name: jobName
+    type: string
+    default: ""
+  - name: displayName
+    type: string
+    default: ""
+  - name: poolName
+    type: string
+    default: "windows"
+  - name: imageName
+    type: string
+    default: 'none'
+  - 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: dotnetArch
+    type: string
+    default: 'win-x64'
+  - name: EarlyAccessFeed
+    type: string
+    default: 'net10'
 
 jobs:
 - job: ${{ parameters.jobName }}
@@ -22,15 +47,19 @@ jobs:
   - group: mscodehub-feed-read-general
   - group: mscodehub-feed-read-akv
   - group: DotNetPrivateBuildAccess
+  - name: ISEARLYACCESS
+    value: ${{ parameters.IsEarlyAccess }}
+  - name: EARLY_ACCESS_FEED
+    value: ${{ parameters.EarlyAccessFeed }}
 
   steps:
     - checkout: self
       clean: true
       lfs: false
 
-    - template: /.pipelines/templates/insert-nuget-config-azfeed.yml@self
+    - template: /.pipelines/templates/SetVersionVariables.yml@self
       parameters:
-        repoRoot: "$(Build.SourcesDirectory)"
+        ReleaseTagVar: $(ReleaseTagVar)
 
     - template: release-SetReleaseTagandContainerName.yml@self
 
@@ -47,6 +76,11 @@ jobs:
       displayName: 'Capture Downloaded Artifacts'
 
     - template: /.pipelines/templates/install-dotnet.yml@self
+      parameters:
+        ob_restore_phase: false
+        architecture: ${{ parameters.dotnetArch }}
+
+    - template: /.pipelines/templates/insert-nuget-config-azfeed.yml@self
 
     - pwsh: |
         $repoRoot = "$(Build.SourcesDirectory)"
@@ -56,10 +90,28 @@ jobs:
 
         $env:DOTNET_NOLOGO=1
 
+        $isEarlyAccess = '$(ISEARLYACCESS)'
+
+        $ADORepoUri = if ($isEarlyAccess -eq 'True')
+          {
+            $earlyAccessFeed = '$(EARLY_ACCESS_FEED)'
+            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" }
+              }
+          }
+          else {
+            "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9/nuget/v3/index.json"
+          }
+
+        Write-Verbose -Verbose "ADO Repo URI: $ADORepoUri"
+
         $localLocation = "$(Pipeline.Workspace)/PSPackagesOfficial/drop_nupkg_build_nupkg"
         $xmlElement = @"
           <add key=`"local`" value=`"$localLocation`" />
-          <add key="dotnet" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9/nuget/v2" />
+          <add key=`"dotnet`" value=`"$ADORepoUri`" />
         </packageSources>
         "@
 
diff --git a/.pipelines/templates/stages/PowerShell-Coordinated_Packages-Stages.yml b/.pipelines/templates/stages/PowerShell-Coordinated_Packages-Stages.yml
index bf0e5441269..e6629c1d5ad 100644
--- a/.pipelines/templates/stages/PowerShell-Coordinated_Packages-Stages.yml
+++ b/.pipelines/templates/stages/PowerShell-Coordinated_Packages-Stages.yml
@@ -7,6 +7,20 @@ parameters:
     default: true
   - name: OfficialBuild
     type: boolean
+  - 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: EarlyAccessFeed
+    type: string
+    default: 'net10'
 
 stages:
 - stage: prep
@@ -31,6 +45,8 @@ stages:
         value: false
       - name: ob_sdl_sbom_enabled
         value: false
+      - name: IsEarlyAccess
+        value: ${{ parameters.IsEarlyAccess }}
 
     steps:
     - checkout: self
@@ -49,12 +65,20 @@ stages:
         ReleaseTagVar: $(ReleaseTagVar)
         CreateJson: yes
 
+  - ${{ if eq(parameters.IsEarlyAccess, true) }}:
+    - template: /.pipelines/templates/downloadDotnetEarlyAccess.yml@self
+      parameters:
+        DotnetRuntimeVersion: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+        DotnetSdkVersion: ${{ parameters.DOTNET_SDK_VERSION }}
+
 - stage: macos
   displayName: macOS - build and sign
   dependsOn: ['prep']
   variables:
     - name: ps_official_build
       value: ${{ parameters.OfficialBuild }}
+    - name: IsEarlyAccess
+      value: ${{ parameters.IsEarlyAccess }}
   jobs:
   - template: /.pipelines/templates/mac.yml@self
     parameters:
@@ -69,6 +93,8 @@ stages:
   variables:
     - name: ps_official_build
       value: ${{ parameters.OfficialBuild }}
+    - name: IsEarlyAccess
+      value: ${{ parameters.IsEarlyAccess }}
   jobs:
   - template: /.pipelines/templates/linux.yml@self
     parameters:
@@ -129,6 +155,8 @@ stages:
   variables:
     - name: ps_official_build
       value: ${{ parameters.OfficialBuild }}
+    - name: IsEarlyAccess
+      value: ${{ parameters.IsEarlyAccess }}
   jobs:
   - template: /.pipelines/templates/windows-hosted-build.yml@self
     parameters:
@@ -149,6 +177,7 @@ stages:
     parameters:
       Architecture: x86
       JobName: build_windows_x86_release
+      dotnetArch: 'win-x86'
   - template: /.pipelines/templates/windows-hosted-build.yml@self
     parameters:
       Architecture: arm64
diff --git a/.pipelines/templates/stages/PowerShell-Packages-Stages.yml b/.pipelines/templates/stages/PowerShell-Packages-Stages.yml
index 507fd42cc95..7bd2a44c769 100644
--- a/.pipelines/templates/stages/PowerShell-Packages-Stages.yml
+++ b/.pipelines/templates/stages/PowerShell-Packages-Stages.yml
@@ -1,6 +1,20 @@
 parameters:
   - name: OfficialBuild
     type: boolean
+  - 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: EarlyAccessFeed
+    type: string
+    default: 'net10'
 
 stages:
 - stage: prep
@@ -8,9 +22,21 @@ stages:
   jobs:
   - template: /.pipelines/templates/checkAzureContainer.yml@self
 
+- stage: EarlyDotnet
+  displayName: 'Early .NET Setup'
+  dependsOn: []
+  condition: always()
+
+  jobs:
+  - ${{ if eq(parameters.IsEarlyAccess, true) }}:
+    - template: /.pipelines/templates/downloadDotnetEarlyAccess.yml@self
+      parameters:
+        DotnetRuntimeVersion: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+        DotnetSdkVersion: ${{ parameters.DOTNET_SDK_VERSION }}
+
 - stage: mac_package
   displayName: 'macOS Pkg+Sign'
-  dependsOn: []
+  dependsOn: [EarlyDotnet]
   jobs:
   - template: /.pipelines/templates/mac-package-build.yml@self
     parameters:
@@ -22,7 +48,7 @@ stages:
 
 - stage: windows_package_build
   displayName: 'Win Pkg (unsigned)'
-  dependsOn: []
+  dependsOn: [EarlyDotnet]
   jobs:
   - template: /.pipelines/templates/packaging/windows/package.yml@self
     parameters:
@@ -86,7 +112,7 @@ stages:
 
 - stage: linux_package
   displayName: 'Linux Pkg+Sign'
-  dependsOn: []
+  dependsOn: [EarlyDotnet]
   jobs:
   - template: /.pipelines/templates/linux-package-build.yml@self
     parameters:
@@ -181,13 +207,13 @@ stages:
 
 - stage: nupkg
   displayName: 'NuGet Pkg+Sign'
-  dependsOn: []
+  dependsOn: [EarlyDotnet]
   jobs:
   - template: /.pipelines/templates/nupkg.yml@self
 
 - stage: msixbundle
   displayName: 'MSIX Bundle+Sign'
-  dependsOn: [windows_package_build]  # Only depends on unsigned packages
+  dependsOn: [EarlyDotnet, windows_package_build]  # Only depends on unsigned packages
   jobs:
   - template: /.pipelines/templates/package-create-msix.yml@self
     parameters:
@@ -201,7 +227,7 @@ stages:
 
 - stage: upload
   displayName: 'Upload'
-  dependsOn: [prep, mac_package, windows_package_sign, linux_package, nupkg, msixbundle]  # prep needed for BuildInfo JSON
+  dependsOn: [EarlyDotnet, prep, mac_package, windows_package_sign, linux_package, nupkg, msixbundle]  # prep needed for BuildInfo JSON
   jobs:
   - template: /.pipelines/templates/uploadToAzure.yml@self
 
diff --git a/.pipelines/templates/stages/PowerShell-Release-Stages.yml b/.pipelines/templates/stages/PowerShell-Release-Stages.yml
index d55463c4b07..c3ad86428c8 100644
--- a/.pipelines/templates/stages/PowerShell-Release-Stages.yml
+++ b/.pipelines/templates/stages/PowerShell-Release-Stages.yml
@@ -7,6 +7,20 @@ parameters:
     type: boolean
   - name: skipMSIXPublish
     type: boolean
+  - 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: EarlyAccessFeed
+    type: string
+    default: 'net10'
 
 stages:
 - stage: setReleaseTagAndChangelog
@@ -14,9 +28,18 @@ stages:
   jobs:
   - template: /.pipelines/templates/release-SetTagAndChangelog.yml@self
 
+- stage: downloadDotnetEarlyAccess
+  displayName: 'Download Early release .NET'
+  jobs:
+  - ${{ if eq(parameters.IsEarlyAccess, true) }}:
+    - template: /.pipelines/templates/downloadDotnetEarlyAccess.yml@self
+      parameters:
+        DotnetRuntimeVersion: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+        DotnetSdkVersion: ${{ parameters.DOTNET_SDK_VERSION }}
+
 - stage: validateSdk
   displayName: 'Validate SDK'
-  dependsOn: []
+  dependsOn: [downloadDotnetEarlyAccess]
   jobs:
   - template: /.pipelines/templates/release-validate-sdk.yml@self
     parameters:
@@ -24,6 +47,11 @@ stages:
       displayName: "Windows SDK Validation"
       imageName: PSMMS2019-Secure
       poolName: $(windowsPool)
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+      DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+      DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+      EarlyAccessFeed: ${{ parameters.EarlyAccessFeed }}
+      dotnetArch: 'win-x64'
 
   - template: /.pipelines/templates/release-validate-sdk.yml@self
     parameters:
@@ -31,6 +59,10 @@ stages:
       displayName: "MacOS SDK Validation"
       imageName: macOS-latest
       poolName: Azure Pipelines
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+      DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+      DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+      dotnetArch: 'osx-x64'
 
   - template: /.pipelines/templates/release-validate-sdk.yml@self
     parameters:
@@ -38,16 +70,24 @@ stages:
       displayName: "Linux SDK Validation"
       imageName: PSMMSUbuntu22.04-Secure
       poolName: $(ubuntuPool)
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+      DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+      DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+      dotnetArch: 'linux-x64'
 
 - stage: gbltool
   displayName: 'Validate Global tools'
-  dependsOn: []
+  dependsOn: [downloadDotnetEarlyAccess]
   jobs:
   - template: /.pipelines/templates/release-validate-globaltools.yml@self
     parameters:
       jobName: "WindowsGlobalTools"
       displayName: "Windows Global Tools Validation"
       jobtype: windows
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+      DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+      DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+      dotnetArch: 'win-x64'
 
   - template: /.pipelines/templates/release-validate-globaltools.yml@self
     parameters:
@@ -56,10 +96,14 @@ stages:
       jobtype: linux
       globalToolExeName: 'pwsh'
       globalToolPackageName: 'PowerShell.Linux.x64'
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+      DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+      DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+      dotnetArch: 'linux-x64'
 
 - stage: fxdpackages
   displayName: 'Validate FXD Packages'
-  dependsOn: []
+  dependsOn: [downloadDotnetEarlyAccess]
   jobs:
   - template: /.pipelines/templates/release-validate-fxdpackages.yml@self
     parameters:
@@ -68,6 +112,10 @@ stages:
       jobtype: 'windows'
       artifactName: 'drop_windows_package_package_win_fxdependent'
       packageNamePattern: '**/*win-fxdependent.zip'
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+      DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+      DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+      dotnetArch: 'win-x64'
 
   - template: /.pipelines/templates/release-validate-fxdpackages.yml@self
     parameters:
@@ -76,6 +124,10 @@ stages:
       jobtype: 'windows'
       artifactName: 'drop_windows_package_package_win_fxdependentWinDesktop'
       packageNamePattern: '**/*win-fxdependentwinDesktop.zip'
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+      DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+      DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+      dotnetArch: 'win-x64'
 
   - template: /.pipelines/templates/release-validate-fxdpackages.yml@self
     parameters:
@@ -84,6 +136,10 @@ stages:
       jobtype: 'linux'
       artifactName: 'drop_linux_package_fxdependent'
       packageNamePattern: '**/*linux-x64-fxdependent.tar.gz'
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+      DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+      DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+      dotnetArch: 'linux-x64'
 
   - template: /.pipelines/templates/release-validate-fxdpackages.yml@self
     parameters:
@@ -95,6 +151,10 @@ stages:
       packageNamePattern: '**/*linux-x64-fxdependent.tar.gz'
       arm64: 'yes'
       enableCredScan: false
+      IsEarlyAccess: ${{ parameters.IsEarlyAccess }}
+      DOTNET_RUNTIME_VERSION: ${{ parameters.DOTNET_RUNTIME_VERSION }}
+      DOTNET_SDK_VERSION: ${{ parameters.DOTNET_SDK_VERSION }}
+      dotnetArch: 'linux-arm64'
 
 - stage: ManualValidation
   dependsOn: []
diff --git a/.pipelines/templates/testartifacts.yml b/.pipelines/templates/testartifacts.yml
index 3a6bec4a859..ffcb58aa96f 100644
--- a/.pipelines/templates/testartifacts.yml
+++ b/.pipelines/templates/testartifacts.yml
@@ -33,6 +33,8 @@ jobs:
       ob_restore_phase: true
 
   - template: /.pipelines/templates/install-dotnet.yml@self
+    parameters:
+      architecture: 'win-x64'
 
   - pwsh: |
       New-Item -Path '$(ob_outputDirectory)' -ItemType Directory -Force
@@ -96,6 +98,8 @@ jobs:
       ob_restore_phase: true
 
   - template: /.pipelines/templates/install-dotnet.yml@self
+    parameters:
+      architecture: 'linux-x64'
 
   - pwsh: |
       New-Item -Path '$(ob_outputDirectory)' -ItemType Directory -Force
diff --git a/.pipelines/templates/variables/PowerShell-Coordinated_Packages-Variables.yml b/.pipelines/templates/variables/PowerShell-Coordinated_Packages-Variables.yml
index dd67d509a8a..d87334aef44 100644
--- a/.pipelines/templates/variables/PowerShell-Coordinated_Packages-Variables.yml
+++ b/.pipelines/templates/variables/PowerShell-Coordinated_Packages-Variables.yml
@@ -2,6 +2,13 @@ parameters:
   - name: InternalSDKBlobURL
     type: string
     default: ' '
+  - name: EarlyAccessFeed
+    type: string
+    default: 'net10'
+    values:
+      - 'net8'
+      - 'net9'
+      - 'net10'
   - name: ReleaseTagVar
     type: string
     default: 'fromBranch'
@@ -14,6 +21,9 @@ parameters:
   - name: FORCE_CODEQL
     type: boolean
     default: false
+  - name: IsEarlyAccess
+    type: boolean
+    default: false
 
 variables:
   - name: PS_RELEASE_BUILD
@@ -65,3 +75,7 @@ variables:
   # Disable BinSkim at job level to override NonOfficial template defaults
   - name: ob_sdl_binskim_enabled
     value: false
+  - name: EARLY_ACCESS_FEED
+    value: ${{ parameters.EarlyAccessFeed }}
+  - name: IsEarlyAccess
+    value: ${{ parameters.IsEarlyAccess }}
diff --git a/.pipelines/templates/variables/PowerShell-Packages-Variables.yml b/.pipelines/templates/variables/PowerShell-Packages-Variables.yml
index 7d1818909b5..a9849a14252 100644
--- a/.pipelines/templates/variables/PowerShell-Packages-Variables.yml
+++ b/.pipelines/templates/variables/PowerShell-Packages-Variables.yml
@@ -11,6 +11,16 @@ parameters:
   - name: disableNetworkIsolation
     type: boolean
     default: false
+  - name: EarlyAccessFeed
+    type: string
+    default: 'net10'
+    values:
+      - 'net8'
+      - 'net9'
+      - 'net10'
+  - name: IsEarlyAccess
+    type: boolean
+    default: false
 
 variables:
   - name: CDP_DEFINITION_BUILD_COUNT
@@ -48,3 +58,7 @@ variables:
   - group: MSIXSigningProfile
   - name: disableNetworkIsolation
     value: ${{ parameters.disableNetworkIsolation }}
+  - name: EARLY_ACCESS_FEED
+    value: ${{ parameters.EarlyAccessFeed }}
+  - name: IsEarlyAccess
+    value: ${{ parameters.IsEarlyAccess }}
diff --git a/.pipelines/templates/windows-hosted-build.yml b/.pipelines/templates/windows-hosted-build.yml
index afc3a4b62a5..a89b8cd567d 100644
--- a/.pipelines/templates/windows-hosted-build.yml
+++ b/.pipelines/templates/windows-hosted-build.yml
@@ -2,6 +2,7 @@ parameters:
   Architecture: 'x64'
   BuildConfiguration: 'release'
   JobName: 'build_windows'
+  dotnetArch: 'win-x64'
 
 jobs:
 - job: build_windows_${{ parameters.Architecture }}_${{ parameters.BuildConfiguration }}
@@ -64,6 +65,8 @@ jobs:
       Language: csharp
 
   - template: /.pipelines/templates/install-dotnet.yml@self
+    parameters:
+      architecture: ${{ parameters.dotnetArch }}
 
   - pwsh: |
       $runtime = switch ($env:Architecture)
diff --git a/build.psm1 b/build.psm1
index d4d1f002fe3..5acb88d3198 100644
--- a/build.psm1
+++ b/build.psm1
@@ -899,7 +899,7 @@ function Switch-PSNugetConfig {
     param(
         [Parameter(Mandatory = $true, ParameterSetName = 'user')]
         [Parameter(Mandatory = $true, ParameterSetName = 'nouser')]
-        [ValidateSet('Public', 'Private', 'NuGetOnly')]
+        [ValidateSet('Public', 'Private', 'NuGetOnly', 'EarlyAccess')]
         [string] $Source,
 
         [Parameter(Mandatory = $true, ParameterSetName = 'user')]
@@ -920,7 +920,7 @@ function Switch-PSNugetConfig {
     }
 
     $dotnetSdk = [NugetPackageSource] @{Url = 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9/nuget/v2'; Name = 'dotnet' }
-    $gallery = [NugetPackageSource] @{Url = 'https://www.powershellgallery.com/api/v2/'; Name = 'psgallery' }
+    $gallery = [NugetPackageSource] @{Url = 'https://pkgs.dev.azure.com/powershell-rel/PowerShell/_packaging/powershell-psgallery/nuget/v2'; Name = 'psgallery' }
     $nugetorg = [NugetPackageSource] @{Url = 'https://api.nuget.org/v3/index.json'; Name = 'nuget.org' }
     if ( $Source -eq 'Public') {
         New-NugetConfigFile -NugetPackageSource $nugetorg, $dotnetSdk   -Destination "$PSScriptRoot/" @extraParams
@@ -936,6 +936,23 @@ function Switch-PSNugetConfig {
         New-NugetConfigFile -NugetPackageSource $powerShellPackages -Destination "$PSScriptRoot/" @extraParams
         New-NugetConfigFile -NugetPackageSource $powerShellPackages -Destination "$PSScriptRoot/src/Modules/" @extraParams
         New-NugetConfigFile -NugetPackageSource $powerShellPackages -Destination "$PSScriptRoot/test/tools/Modules/" @extraParams
+    } elseif ($Source -eq 'EarlyAccess') {
+        $earlyAccess = $env:EARLY_ACCESS_FEED
+
+        $earlyAccessFeedUrl = switch ($earlyAccess) {
+            '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: $earlyAccess" }
+        }
+
+        Set-PipelineVariable -Name 'EARLY_ACCESS_FEED_URL' -Value $earlyAccessFeedUrl
+
+        $earlyAccessFeed = [NugetPackageSource] @{Url = $earlyAccessFeedUrl; Name = 'earlyaccess' }
+
+        New-NugetConfigFile -NugetPackageSource $earlyAccessFeed -Destination "$PSScriptRoot/" @extraParams
+        New-NugetConfigFile -NugetPackageSource $gallery -Destination "$PSScriptRoot/src/Modules/" @extraParams
+        New-NugetConfigFile -NugetPackageSource $gallery -Destination "$PSScriptRoot/test/tools/Modules/" @extraParams
     } else {
         throw "Unknown source: $Source"
     }
@@ -2577,6 +2594,55 @@ function Start-PSxUnit {
     }
 }
 
+function Get-DotnetEarlyAccess {
+    [CmdletBinding()]
+    param(
+        [Parameter(Mandatory)]
+        [string]$DestinationPath,
+
+        [Parameter(Mandatory)]
+        [ValidateSet('win-x64', 'win-x86', 'win-arm64', 'linux-x64', 'linux-arm64', 'linux-alpine-x64', 'linux-alpine-arm64', 'osx-x64', 'osx-arm64', 'all')]
+        [string]$Architecture,
+
+        [Parameter(Mandatory)]
+        [string]$DOTNET_PRIVATE_SAS
+    )
+
+    $baseUrl = $env:DOTNET_PRIVATE_BLOB_BASE_URL
+    $DOTNET_RUNTIME_VERSION = $env:DOTNET_RUNTIME_VERSION
+    $DOTNET_SDK_VERSION = $env:DOTNET_SDK_VERSION
+
+    $fileName = switch ($Architecture) {
+        'win-x64' { "dotnet-sdk-$DOTNET_SDK_VERSION-win-x64.zip" }
+        'win-x86' { "dotnet-sdk-$DOTNET_SDK_VERSION-win-x86.zip" }
+        'win-arm64' { "dotnet-sdk-$DOTNET_SDK_VERSION-win-arm64.zip" }
+        'linux-x64' { "dotnet-sdk-$DOTNET_SDK_VERSION-linux-x64.tar.gz" }
+        'linux-arm64' { "dotnet-sdk-$DOTNET_SDK_VERSION-linux-arm64.tar.gz" }
+        'linux-alpine-x64' { "dotnet-sdk-$DOTNET_SDK_VERSION-linux-musl-x64.tar.gz" }
+        'linux-alpine-arm64' { "dotnet-sdk-$DOTNET_SDK_VERSION-linux-musl-arm64.tar.gz" }
+        'osx-x64' { "dotnet-sdk-$DOTNET_SDK_VERSION-osx-x64.tar.gz" }
+        'osx-arm64' { "dotnet-sdk-$DOTNET_SDK_VERSION-osx-arm64.tar.gz" }
+        'all' { @(
+            "dotnet-sdk-$DOTNET_SDK_VERSION-win-x64.zip"
+            "dotnet-sdk-$DOTNET_SDK_VERSION-win-x86.zip"
+            "dotnet-sdk-$DOTNET_SDK_VERSION-win-arm64.zip"
+            "dotnet-sdk-$DOTNET_SDK_VERSION-linux-x64.tar.gz"
+            "dotnet-sdk-$DOTNET_SDK_VERSION-linux-arm64.tar.gz"
+            "dotnet-sdk-$DOTNET_SDK_VERSION-linux-musl-x64.tar.gz"
+            "dotnet-sdk-$DOTNET_SDK_VERSION-linux-musl-arm64.tar.gz"
+            "dotnet-sdk-$DOTNET_SDK_VERSION-osx-x64.tar.gz"
+            "dotnet-sdk-$DOTNET_SDK_VERSION-osx-arm64.tar.gz"
+        ) }
+        default { throw "Unsupported architecture: $Architecture" }
+    }
+
+    $fileName | ForEach-Object {
+        $destFile = "$DestinationPath/$_"
+        Write-Verbose -Verbose "Downloading $_ from $baseUrl/$DOTNET_RUNTIME_VERSION to $destFile"
+        Invoke-WebRequest -Uri "$baseUrl/$DOTNET_RUNTIME_VERSION/$_$DOTNET_PRIVATE_SAS" -OutFile $destFile
+    }
+}
+
 function Install-Dotnet {
     <#
     .SYNOPSIS