diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 5263d8f1..4e53ab8e 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -61,13 +61,13 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.24311.3">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.24324.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>c214b6ad17aedca4fa48294d80f6c52ef2463081</Sha>
+      <Sha>748cd976bf8b0f69b809e569943635ab8be36dc8</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="8.0.0-beta.24311.3">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="8.0.0-beta.24324.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>c214b6ad17aedca4fa48294d80f6c52ef2463081</Sha>
+      <Sha>748cd976bf8b0f69b809e569943635ab8be36dc8</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/common/templates-official/job/source-build.yml b/eng/common/templates-official/job/source-build.yml
index f193dfbe..f983033b 100644
--- a/eng/common/templates-official/job/source-build.yml
+++ b/eng/common/templates-official/job/source-build.yml
@@ -31,6 +31,12 @@ parameters:
   #   container and pool.
   platform: {}
 
+  # If set to true and running on a non-public project,
+  # Internal blob storage locations will be enabled.
+  # This is not enabled by default because many repositories do not need internal sources
+  # and do not need to have the required service connections approved in the pipeline.
+  enableInternalSources: false
+
 jobs:
 - job: ${{ parameters.jobNamePrefix }}_${{ parameters.platform.name }}
   displayName: Source-Build (${{ parameters.platform.name }})
@@ -62,6 +68,8 @@ jobs:
     clean: all
 
   steps:
+  - ${{ if eq(parameters.enableInternalSources, true) }}:
+    - template: /eng/common/templates-official/steps/enable-internal-runtimes.yml
   - template: /eng/common/templates-official/steps/source-build.yml
     parameters:
       platform: ${{ parameters.platform }}
diff --git a/eng/common/templates-official/jobs/source-build.yml b/eng/common/templates-official/jobs/source-build.yml
index 08e5db9b..5cf6a269 100644
--- a/eng/common/templates-official/jobs/source-build.yml
+++ b/eng/common/templates-official/jobs/source-build.yml
@@ -21,6 +21,12 @@ parameters:
   # one job runs on 'defaultManagedPlatform'.
   platforms: []
 
+  # If set to true and running on a non-public project,
+  # Internal nuget and blob storage locations will be enabled.
+  # This is not enabled by default because many repositories do not need internal sources
+  # and do not need to have the required service connections approved in the pipeline.
+  enableInternalSources: false
+
 jobs:
 
 - ${{ if ne(parameters.allCompletedJobId, '') }}:
@@ -38,9 +44,11 @@ jobs:
     parameters:
       jobNamePrefix: ${{ parameters.jobNamePrefix }}
       platform: ${{ platform }}
+      enableInternalSources: ${{ parameters.enableInternalSources }}
 
 - ${{ if eq(length(parameters.platforms), 0) }}:
   - template: /eng/common/templates-official/job/source-build.yml
     parameters:
       jobNamePrefix: ${{ parameters.jobNamePrefix }}
       platform: ${{ parameters.defaultManagedPlatform }}
+      enableInternalSources: ${{ parameters.enableInternalSources }}
diff --git a/eng/common/templates-official/steps/enable-internal-runtimes.yml b/eng/common/templates-official/steps/enable-internal-runtimes.yml
new file mode 100644
index 00000000..93a8394a
--- /dev/null
+++ b/eng/common/templates-official/steps/enable-internal-runtimes.yml
@@ -0,0 +1,28 @@
+# Obtains internal runtime download credentials and populates the 'dotnetbuilds-internal-container-read-token-base64'
+# variable with the base64-encoded SAS token, by default
+
+parameters:
+- name: federatedServiceConnection
+  type: string
+  default: 'dotnetbuilds-internal-read'
+- name: outputVariableName
+  type: string
+  default: 'dotnetbuilds-internal-container-read-token-base64'
+- name: expiryInHours
+  type: number
+  default: 1
+- name: base64Encode
+  type: boolean
+  default: true
+
+steps:
+- ${{ if ne(variables['System.TeamProject'], 'public') }}:
+  - template: /eng/common/templates-official/steps/get-delegation-sas.yml
+    parameters:
+      federatedServiceConnection: ${{ parameters.federatedServiceConnection }}
+      outputVariableName: ${{ parameters.outputVariableName }}
+      expiryInHours: ${{ parameters.expiryInHours }}
+      base64Encode: ${{ parameters.base64Encode }}
+      storageAccount: dotnetbuilds
+      container: internal
+      permissions: rl
diff --git a/eng/common/templates-official/steps/get-delegation-sas.yml b/eng/common/templates-official/steps/get-delegation-sas.yml
new file mode 100644
index 00000000..c0e8f913
--- /dev/null
+++ b/eng/common/templates-official/steps/get-delegation-sas.yml
@@ -0,0 +1,43 @@
+parameters:
+- name: federatedServiceConnection
+  type: string
+- name: outputVariableName
+  type: string
+- name: expiryInHours
+  type: number
+  default: 1
+- name: base64Encode
+  type: boolean
+  default: false
+- name: storageAccount
+  type: string
+- name: container
+  type: string
+- name: permissions
+  type: string
+  default: 'rl'
+
+steps:
+- task: AzureCLI@2
+  displayName: 'Generate delegation SAS Token for ${{ parameters.storageAccount }}/${{ parameters.container }}'
+  inputs:
+    azureSubscription: ${{ parameters.federatedServiceConnection }}
+    scriptType: 'pscore'
+    scriptLocation: 'inlineScript'
+    inlineScript: |
+      # Calculate the expiration of the SAS token and convert to UTC
+      $expiry = (Get-Date).AddHours(${{ parameters.expiryInHours }}).ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ")
+
+      $sas = az storage container generate-sas --account-name ${{ parameters.storageAccount }} --name ${{ parameters.container }} --permissions ${{ parameters.permissions }} --expiry $expiry --auth-mode login --as-user -o tsv
+
+      if ($LASTEXITCODE -ne 0) {
+        Write-Error "Failed to generate SAS token."
+        exit 1
+      }
+
+      if ('${{ parameters.base64Encode }}' -eq 'true') {
+        $sas = [Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes($sas))
+      }
+
+      Write-Host "Setting '${{ parameters.outputVariableName }}' with the access token value"
+      Write-Host "##vso[task.setvariable variable=${{ parameters.outputVariableName }};issecret=true]$sas"
diff --git a/eng/common/templates-official/steps/get-federated-access-token.yml b/eng/common/templates-official/steps/get-federated-access-token.yml
new file mode 100644
index 00000000..e3786cef
--- /dev/null
+++ b/eng/common/templates-official/steps/get-federated-access-token.yml
@@ -0,0 +1,28 @@
+parameters:
+- name: federatedServiceConnection
+  type: string
+- name: outputVariableName
+  type: string
+# Resource to get a token for. Common values include:
+# - '499b84ac-1321-427f-aa17-267ca6975798' for Azure DevOps
+# - 'https://storage.azure.com/' for storage
+# Defaults to Azure DevOps
+- name: resource
+  type: string
+  default: '499b84ac-1321-427f-aa17-267ca6975798'
+
+steps:
+- task: AzureCLI@2
+  displayName: 'Getting federated access token for feeds'
+  inputs:
+    azureSubscription: ${{ parameters.federatedServiceConnection }}
+    scriptType: 'pscore'
+    scriptLocation: 'inlineScript'
+    inlineScript: |
+      $accessToken = az account get-access-token --query accessToken --resource ${{ parameters.resource }} --output tsv
+      if ($LASTEXITCODE -ne 0) {
+        Write-Error "Failed to get access token for resource '${{ parameters.resource }}'"
+        exit 1
+      }
+      Write-Host "Setting '${{ parameters.outputVariableName }}' with the access token value"
+      Write-Host "##vso[task.setvariable variable=${{ parameters.outputVariableName }};issecret=true]$accessToken"
diff --git a/eng/common/templates/job/source-build.yml b/eng/common/templates/job/source-build.yml
index 8a3deef2..c0ff472b 100644
--- a/eng/common/templates/job/source-build.yml
+++ b/eng/common/templates/job/source-build.yml
@@ -31,6 +31,12 @@ parameters:
   #   container and pool.
   platform: {}
 
+  # If set to true and running on a non-public project,
+  # Internal blob storage locations will be enabled.
+  # This is not enabled by default because many repositories do not need internal sources
+  # and do not need to have the required service connections approved in the pipeline.
+  enableInternalSources: false
+
 jobs:
 - job: ${{ parameters.jobNamePrefix }}_${{ parameters.platform.name }}
   displayName: Source-Build (${{ parameters.platform.name }})
@@ -61,6 +67,8 @@ jobs:
     clean: all
 
   steps:
+  - ${{ if eq(parameters.enableInternalSources, true) }}:
+    - template: /eng/common/templates/steps/enable-internal-runtimes.yml
   - template: /eng/common/templates/steps/source-build.yml
     parameters:
       platform: ${{ parameters.platform }}
diff --git a/eng/common/templates/jobs/source-build.yml b/eng/common/templates/jobs/source-build.yml
index a15b07eb..5f46bfa8 100644
--- a/eng/common/templates/jobs/source-build.yml
+++ b/eng/common/templates/jobs/source-build.yml
@@ -21,6 +21,12 @@ parameters:
   # one job runs on 'defaultManagedPlatform'.
   platforms: []
 
+  # If set to true and running on a non-public project,
+  # Internal nuget and blob storage locations will be enabled.
+  # This is not enabled by default because many repositories do not need internal sources
+  # and do not need to have the required service connections approved in the pipeline.
+  enableInternalSources: false
+
 jobs:
 
 - ${{ if ne(parameters.allCompletedJobId, '') }}:
@@ -38,9 +44,11 @@ jobs:
     parameters:
       jobNamePrefix: ${{ parameters.jobNamePrefix }}
       platform: ${{ platform }}
+      enableInternalSources: ${{ parameters.enableInternalSources }}
 
 - ${{ if eq(length(parameters.platforms), 0) }}:
   - template: /eng/common/templates/job/source-build.yml
     parameters:
       jobNamePrefix: ${{ parameters.jobNamePrefix }}
       platform: ${{ parameters.defaultManagedPlatform }}
+      enableInternalSources: ${{ parameters.enableInternalSources }}
diff --git a/eng/common/templates/steps/enable-internal-runtimes.yml b/eng/common/templates/steps/enable-internal-runtimes.yml
new file mode 100644
index 00000000..54dc9416
--- /dev/null
+++ b/eng/common/templates/steps/enable-internal-runtimes.yml
@@ -0,0 +1,28 @@
+# Obtains internal runtime download credentials and populates the 'dotnetbuilds-internal-container-read-token-base64'
+# variable with the base64-encoded SAS token, by default
+
+parameters:
+- name: federatedServiceConnection
+  type: string
+  default: 'dotnetbuilds-internal-read'
+- name: outputVariableName
+  type: string
+  default: 'dotnetbuilds-internal-container-read-token-base64'
+- name: expiryInHours
+  type: number
+  default: 1
+- name: base64Encode
+  type: boolean
+  default: true
+
+steps:
+- ${{ if ne(variables['System.TeamProject'], 'public') }}:
+  - template: /eng/common/templates/steps/get-delegation-sas.yml
+    parameters:
+      federatedServiceConnection: ${{ parameters.federatedServiceConnection }}
+      outputVariableName: ${{ parameters.outputVariableName }}
+      expiryInHours: ${{ parameters.expiryInHours }}
+      base64Encode: ${{ parameters.base64Encode }}
+      storageAccount: dotnetbuilds
+      container: internal
+      permissions: rl
diff --git a/eng/common/templates/steps/get-delegation-sas.yml b/eng/common/templates/steps/get-delegation-sas.yml
new file mode 100644
index 00000000..c0e8f913
--- /dev/null
+++ b/eng/common/templates/steps/get-delegation-sas.yml
@@ -0,0 +1,43 @@
+parameters:
+- name: federatedServiceConnection
+  type: string
+- name: outputVariableName
+  type: string
+- name: expiryInHours
+  type: number
+  default: 1
+- name: base64Encode
+  type: boolean
+  default: false
+- name: storageAccount
+  type: string
+- name: container
+  type: string
+- name: permissions
+  type: string
+  default: 'rl'
+
+steps:
+- task: AzureCLI@2
+  displayName: 'Generate delegation SAS Token for ${{ parameters.storageAccount }}/${{ parameters.container }}'
+  inputs:
+    azureSubscription: ${{ parameters.federatedServiceConnection }}
+    scriptType: 'pscore'
+    scriptLocation: 'inlineScript'
+    inlineScript: |
+      # Calculate the expiration of the SAS token and convert to UTC
+      $expiry = (Get-Date).AddHours(${{ parameters.expiryInHours }}).ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ")
+
+      $sas = az storage container generate-sas --account-name ${{ parameters.storageAccount }} --name ${{ parameters.container }} --permissions ${{ parameters.permissions }} --expiry $expiry --auth-mode login --as-user -o tsv
+
+      if ($LASTEXITCODE -ne 0) {
+        Write-Error "Failed to generate SAS token."
+        exit 1
+      }
+
+      if ('${{ parameters.base64Encode }}' -eq 'true') {
+        $sas = [Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes($sas))
+      }
+
+      Write-Host "Setting '${{ parameters.outputVariableName }}' with the access token value"
+      Write-Host "##vso[task.setvariable variable=${{ parameters.outputVariableName }};issecret=true]$sas"
diff --git a/eng/common/templates/steps/get-federated-access-token.yml b/eng/common/templates/steps/get-federated-access-token.yml
new file mode 100644
index 00000000..c8c49cc0
--- /dev/null
+++ b/eng/common/templates/steps/get-federated-access-token.yml
@@ -0,0 +1,28 @@
+parameters:
+- name: federatedServiceConnection
+  type: string
+- name: outputVariableName
+  type: string
+# Resource to get a token for. Common values include:
+# - '499b84ac-1321-427f-aa17-267ca6975798' for Azure DevOps
+# - 'https://storage.azure.com/' for storage
+# Defaults to Azure DevOps
+- name: resource
+  type: string
+  default: '499b84ac-1321-427f-aa17-267ca6975798'
+
+steps:
+- task: AzureCLI@2
+  displayName: 'Getting federated access token for feeds'
+  inputs:
+    azureSubscription: ${{ parameters.federatedServiceConnection }}
+    scriptType: 'pscore'
+    scriptLocation: 'inlineScript'
+    inlineScript: |
+      $accessToken = az account get-access-token --query accessToken --resource ${{ parameters.resource }} --output tsv
+      if ($LASTEXITCODE -ne 0) {
+        Write-Error "Failed to get access token for resource '${{ parameters.resource }}'"
+        exit 1
+      }
+      Write-Host "Setting '${{ parameters.outputVariableName }}' with the access token value"
+      Write-Host "##vso[task.setvariable variable=${{ parameters.outputVariableName }};issecret=true]$accessToken"
\ No newline at end of file
diff --git a/global.json b/global.json
index 91b85004..1a8d2f92 100644
--- a/global.json
+++ b/global.json
@@ -14,7 +14,7 @@
     }
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.24311.3",
-    "Microsoft.DotNet.Helix.Sdk": "8.0.0-beta.24311.3"
+    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.24324.1",
+    "Microsoft.DotNet.Helix.Sdk": "8.0.0-beta.24324.1"
   }
 }