diff --git a/eng/Versions.props b/eng/Versions.props
index d42088a979ffc..096888fac79dd 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -140,7 +140,7 @@
     <optimizationlinuxarm64MIBCRuntimeVersion>1.0.0-prerelease.22415.6</optimizationlinuxarm64MIBCRuntimeVersion>
     <optimizationPGOCoreCLRVersion>1.0.0-prerelease.22415.6</optimizationPGOCoreCLRVersion>
     <!-- Not auto-updated. -->
-    <MicrosoftDiaSymReaderNativeVersion>16.9.0-beta1.21055.5</MicrosoftDiaSymReaderNativeVersion>
+    <MicrosoftDiaSymReaderNativeVersion>16.11.23-beta1.23063.1</MicrosoftDiaSymReaderNativeVersion>
     <SystemCommandLineVersion>2.0.0-beta4.22355.1</SystemCommandLineVersion>
     <TraceEventVersion>3.0.3</TraceEventVersion>
     <NETStandardLibraryRefVersion>2.1.0</NETStandardLibraryRefVersion>
diff --git a/eng/pipelines/common/global-build-job.yml b/eng/pipelines/common/global-build-job.yml
index 61ee087bfa0cc..6bcd0f30acc3d 100644
--- a/eng/pipelines/common/global-build-job.yml
+++ b/eng/pipelines/common/global-build-job.yml
@@ -71,6 +71,7 @@ jobs:
     variables:
       - ${{ if eq(variables['System.TeamProject'], 'internal') }}:
           - group: DotNet-HelixApi-Access
+          - group: AzureDevOps-Artifact-Feeds-Pats
 
       - name: _osParameter
         value: -os ${{ parameters.osGroup }}
@@ -128,6 +129,26 @@ jobs:
     - ${{ if eq(parameters.isOfficialBuild, true) }}:
       - template: /eng/pipelines/common/restore-internal-tools.yml
 
+    # Do not set up nuget sources for source build because the source build scripts already do this.
+    # This will cause the working tree to be dirty, which breaks the stash command when shallow clones are used, like in CI or official builds.
+    - ${{ if and(ne(variables['System.TeamProject'], 'public'), ne(parameters.buildingOnSourceBuildImage, true)) }}:
+      - ${{ if ne(parameters.osGroup, 'windows') }}:
+        - task: Bash@3
+          displayName: Setup Private Feeds Credentials
+          inputs:
+            filePath: $(Build.SourcesDirectory)/eng/common/SetupNugetSources.sh
+            arguments: $(Build.SourcesDirectory)/NuGet.config $Token
+          env:
+            Token: $(dn-bot-dnceng-artifact-feeds-rw)
+      - ${{ if eq(parameters.osGroup, 'windows') }}:
+        - task: PowerShell@2
+          displayName: Setup Private Feeds Credentials
+          inputs:
+            filePath: $(Build.SourcesDirectory)/eng/common/SetupNugetSources.ps1
+            arguments: -ConfigFile $(Build.SourcesDirectory)/NuGet.config -Password $Env:Token
+          env:
+            Token: $(dn-bot-dnceng-artifact-feeds-rw)
+
     - ${{ each monoCrossAOTTargetOS in parameters.monoCrossAOTTargetOS }}:
       - task: DownloadPipelineArtifact@2
         displayName: Download ${{monoCrossAOTTargetOS}} AOT offset files
diff --git a/eng/pipelines/coreclr/templates/build-job.yml b/eng/pipelines/coreclr/templates/build-job.yml
index 930580eae4739..56b5619b5ab34 100644
--- a/eng/pipelines/coreclr/templates/build-job.yml
+++ b/eng/pipelines/coreclr/templates/build-job.yml
@@ -110,6 +110,8 @@ jobs:
       # Variables used by arcade to gather asset manifests
       - name: _DotNetPublishToBlobFeed
         value: true
+    - ${{ if eq(variables['System.TeamProject'], 'internal') }}:
+      - group: AzureDevOps-Artifact-Feeds-Pats
     - name: officialBuildIdArg
       value: ''
     - ${{ if eq(parameters.isOfficialBuild, true) }}:
@@ -182,6 +184,24 @@ jobs:
         continueOnError: false
         condition: and(succeeded(), in(variables['SignType'], 'real', 'test'))
 
+    - ${{ if ne(variables['System.TeamProject'], 'public') }}:
+      - ${{ if ne(parameters.osGroup, 'windows') }}:
+        - task: Bash@3
+          displayName: Setup Private Feeds Credentials
+          inputs:
+            filePath: $(Build.SourcesDirectory)/eng/common/SetupNugetSources.sh
+            arguments: $(Build.SourcesDirectory)/NuGet.config $Token
+          env:
+            Token: $(dn-bot-dnceng-artifact-feeds-rw)
+      - ${{ if eq(parameters.osGroup, 'windows') }}:
+        - task: PowerShell@2
+          displayName: Setup Private Feeds Credentials
+          inputs:
+            filePath: $(Build.SourcesDirectory)/eng/common/SetupNugetSources.ps1
+            arguments: -ConfigFile $(Build.SourcesDirectory)/NuGet.config -Password $Env:Token
+          env:
+            Token: $(dn-bot-dnceng-artifact-feeds-rw)
+
     - ${{ if in(parameters.osGroup, 'OSX', 'iOS', 'tvOS') }}:
       - script: |
           du -sh $(Build.SourcesDirectory)/*
diff --git a/eng/pipelines/installer/jobs/base-job.yml b/eng/pipelines/installer/jobs/base-job.yml
index fdb88502a1943..d9b3aa83eca5f 100644
--- a/eng/pipelines/installer/jobs/base-job.yml
+++ b/eng/pipelines/installer/jobs/base-job.yml
@@ -98,6 +98,9 @@ jobs:
     ${{ if in(parameters.osGroup, 'Linux', 'FreeBSD') }}:
       value: '/root/runtime/'
 
+  - ${{ if eq(variables['System.TeamProject'], 'internal') }}:
+    - group: AzureDevOps-Artifact-Feeds-Pats
+
   ###
   ### Platform-specific variable setup
   ###
@@ -389,6 +392,24 @@ jobs:
         df -h
       displayName: Disk Usage before Build
 
+  - ${{ if ne(variables['System.TeamProject'], 'public') }}:
+    - ${{ if ne(parameters.osGroup, 'windows') }}:
+      - task: Bash@3
+        displayName: Setup Private Feeds Credentials
+        inputs:
+          filePath: $(Build.SourcesDirectory)/eng/common/SetupNugetSources.sh
+          arguments: $(Build.SourcesDirectory)/NuGet.config $Token
+        env:
+          Token: $(dn-bot-dnceng-artifact-feeds-rw)
+    - ${{ if eq(parameters.osGroup, 'windows') }}:
+      - task: PowerShell@2
+        displayName: Setup Private Feeds Credentials
+        inputs:
+          filePath: $(Build.SourcesDirectory)/eng/common/SetupNugetSources.ps1
+          arguments: -ConfigFile $(Build.SourcesDirectory)/NuGet.config -Password $Env:Token
+        env:
+          Token: $(dn-bot-dnceng-artifact-feeds-rw)
+
   # Build the default subset non-MacOS platforms
   - ${{ if ne(parameters.osGroup, 'OSX') }}:
     - script: $(BaseJobBuildCommand)
diff --git a/eng/pipelines/libraries/base-job.yml b/eng/pipelines/libraries/base-job.yml
index 3e5119b3e8a83..85ba1f4733de5 100644
--- a/eng/pipelines/libraries/base-job.yml
+++ b/eng/pipelines/libraries/base-job.yml
@@ -48,6 +48,7 @@ jobs:
       variables:
         - ${{ if eq(variables['System.TeamProject'], 'internal') }}:
           - group: DotNet-HelixApi-Access
+          - group: AzureDevOps-Artifact-Feeds-Pats
 
         - _buildScriptFileName: build
 
@@ -148,4 +149,22 @@ jobs:
             artifactName: '$(_runtimeArtifactName)'
             displayName: '$(runtimeFlavorName) build drop'
 
+      - ${{ if ne(variables['System.TeamProject'], 'public') }}:
+        - ${{ if ne(parameters.osGroup, 'windows') }}:
+          - task: Bash@3
+            displayName: Setup Private Feeds Credentials
+            inputs:
+              filePath: $(Build.SourcesDirectory)/eng/common/SetupNugetSources.sh
+              arguments: $(Build.SourcesDirectory)/NuGet.config $Token
+            env:
+              Token: $(dn-bot-dnceng-artifact-feeds-rw)
+        - ${{ if eq(parameters.osGroup, 'windows') }}:
+          - task: PowerShell@2
+            displayName: Setup Private Feeds Credentials
+            inputs:
+              filePath: $(Build.SourcesDirectory)/eng/common/SetupNugetSources.ps1
+              arguments: -ConfigFile $(Build.SourcesDirectory)/NuGet.config -Password $Env:Token
+            env:
+              Token: $(dn-bot-dnceng-artifact-feeds-rw)
+
       - ${{ parameters.steps }}
diff --git a/eng/pipelines/runtime-official.yml b/eng/pipelines/runtime-official.yml
index 730aafee23682..caae555af012d 100644
--- a/eng/pipelines/runtime-official.yml
+++ b/eng/pipelines/runtime-official.yml
@@ -368,19 +368,19 @@ stages:
   #
   # Build Sourcebuild leg
   #
-  - template: /eng/pipelines/common/platform-matrix.yml
-    parameters:
-      jobTemplate: /eng/pipelines/common/global-build-job.yml
-      buildConfig: Release
-      helixQueueGroup: ci
-      platforms:
-      - SourceBuild_Linux_x64
-      jobParameters:
-        nameSuffix: SourceBuild
-        extraStepsTemplate: /eng/pipelines/common/upload-intermediate-artifacts-step.yml
-        extraStepsParameters:
-          name: SourceBuildPackages
-        timeoutInMinutes: 95
+  # - template: /eng/pipelines/common/platform-matrix.yml
+  #   parameters:
+  #     jobTemplate: /eng/pipelines/common/global-build-job.yml
+  #     buildConfig: Release
+  #     helixQueueGroup: ci
+  #     platforms:
+  #     - SourceBuild_Linux_x64
+  #     jobParameters:
+  #       nameSuffix: SourceBuild
+  #       extraStepsTemplate: /eng/pipelines/common/upload-intermediate-artifacts-step.yml
+  #       extraStepsParameters:
+  #         name: SourceBuildPackages
+  #       timeoutInMinutes: 95
 
 
   #