diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ed90b9762..302412e03 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -3,9 +3,9 @@
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.19469.8">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.19470.9">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>67f02d61a4bff11930c10fb03f77bb4f93a37690</Sha>
+      <Sha>84778cd659cc0509e9ebf651c73f2341ae82df8c</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/common/sdl/extract-artifact-packages.ps1 b/eng/common/sdl/extract-artifact-packages.ps1
index 1fdbb1432..6e6825013 100644
--- a/eng/common/sdl/extract-artifact-packages.ps1
+++ b/eng/common/sdl/extract-artifact-packages.ps1
@@ -5,6 +5,13 @@ param(
 
 $ErrorActionPreference = "Stop"
 Set-StrictMode -Version 2.0
+
+# `tools.ps1` checks $ci to perform some actions. Since the post-build
+# scripts don't necessarily execute in the same agent that run the
+# build.ps1/sh script this variable isn't automatically set.
+$ci = $true
+. $PSScriptRoot\..\tools.ps1
+
 $ExtractPackage = {
   param( 
     [string] $PackagePath                                 # Full path to a NuGet package
diff --git a/eng/common/templates/post-build/channels/netcore-internal-30.yml b/eng/common/templates/post-build/channels/netcore-internal-30.yml
index 1a2d0d01f..201ed570a 100644
--- a/eng/common/templates/post-build/channels/netcore-internal-30.yml
+++ b/eng/common/templates/post-build/channels/netcore-internal-30.yml
@@ -34,6 +34,18 @@ stages:
           artifactName: 'PDBArtifacts'
         continueOnError: true
 
+      # This is necessary whenever we want to publish/restore to an AzDO private feed
+      # Since sdk-task.ps1 tries to restore packages we need to do this authentication here
+      # otherwise it'll complain about accessing a private feed.
+      - task: NuGetAuthenticate@0
+        displayName: 'Authenticate to AzDO Feeds'
+
+      - task: PowerShell@2
+        displayName: Enable cross-org publishing
+        inputs:
+          filePath: eng\common\enable-cross-org-publishing.ps1
+          arguments: -token $(dn-bot-dnceng-artifact-feeds-rw)
+
       - task: PowerShell@2
         displayName: Publish
         inputs:
diff --git a/eng/common/templates/post-build/post-build.yml b/eng/common/templates/post-build/post-build.yml
index 8d7a762a1..3f06b5d14 100644
--- a/eng/common/templates/post-build/post-build.yml
+++ b/eng/common/templates/post-build/post-build.yml
@@ -48,6 +48,9 @@ stages:
   - ${{ if eq(parameters.enableSigningValidation, 'true') }}:
     - job:
       displayName: Signing Validation
+      variables:
+        - template: common-variables.yml
+        - group: AzureDevOps-Artifact-Feeds-Pats
       pool:
         vmImage: 'windows-2019'
       steps:
@@ -57,6 +60,19 @@ stages:
             buildType: current
             artifactName: PackageArtifacts
 
+        # This is necessary whenever we want to publish/restore to an AzDO private feed
+        # Since sdk-task.ps1 tries to restore packages we need to do this authentication here
+        # otherwise it'll complain about accessing a private feed.
+        - task: NuGetAuthenticate@0
+          condition: eq(variables['IsInternalBuild'], 'true')
+          displayName: 'Authenticate to AzDO Feeds'
+
+        - task: PowerShell@2
+          displayName: Enable cross-org publishing
+          inputs:
+            filePath: eng\common\enable-cross-org-publishing.ps1
+            arguments: -token $(dn-bot-dnceng-artifact-feeds-rw)
+
         - task: PowerShell@2
           displayName: Validate
           inputs:
diff --git a/global.json b/global.json
index 04e101059..7488dae25 100644
--- a/global.json
+++ b/global.json
@@ -7,6 +7,6 @@
     "xcopy-msbuild": "16.0.0-alpha"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.19469.8"
+    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.19470.9"
   }
 }