diff --git a/eng/Versions.props b/eng/Versions.props
index 9acc7c575..d4d1d7828 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -239,15 +239,6 @@
   </PropertyGroup>
   <!-- Workload manifest package versions -->
   <PropertyGroup>
-    <AspireFeatureBand>8.0.100</AspireFeatureBand>
-    <AspireWorkloadManifestVersion>8.0.0-preview.1.23551.7</AspireWorkloadManifestVersion>
-    <MauiFeatureBand>8.0.100-rc.2</MauiFeatureBand>
-    <MauiWorkloadManifestVersion>8.0.0-rc.2.9373</MauiWorkloadManifestVersion>
-    <XamarinAndroidWorkloadManifestVersion>34.0.0-rc.2.468</XamarinAndroidWorkloadManifestVersion>
-    <XamarinIOSWorkloadManifestVersion>16.4.8968-net8-rc2</XamarinIOSWorkloadManifestVersion>
-    <XamarinMacCatalystWorkloadManifestVersion>16.4.8968-net8-rc2</XamarinMacCatalystWorkloadManifestVersion>
-    <XamarinMacOSWorkloadManifestVersion>13.3.8968-net8-rc2</XamarinMacOSWorkloadManifestVersion>
-    <XamarinTvOSWorkloadManifestVersion>16.4.8968-net8-rc2</XamarinTvOSWorkloadManifestVersion>
     <AspireFeatureBand>8.0.100</AspireFeatureBand>
     <AspireWorkloadManifestVersion>8.0.0-preview.1.23557.2</AspireWorkloadManifestVersion>
     <MauiFeatureBand>8.0.100</MauiFeatureBand>
diff --git a/src/SourceBuild/tarball/content/eng/pipelines/security-partners-dotnet.yml b/src/SourceBuild/tarball/content/eng/pipelines/security-partners-dotnet.yml
new file mode 100644
index 000000000..844f876f6
--- /dev/null
+++ b/src/SourceBuild/tarball/content/eng/pipelines/security-partners-dotnet.yml
@@ -0,0 +1,32 @@
+trigger: none
+
+variables:
+- name: cfsNPMWarnLevel
+  value: none
+
+- name: cfsNugetWarnLevel
+  value: none
+
+- name: myGetWarnLevel
+  value: none
+
+- name: NuGetSecurityAnalysisWarningLevel
+  value: none
+
+jobs:
+- template: ../../src/installer/src/SourceBuild/Arcade/eng/common/templates/job/source-build-build-tarball.yml
+  parameters:
+    architecture: x64
+    excludeSdkContentTests: true
+    matrix:
+      Ubuntu2004-Offline:
+        _BootstrapPrep: true
+        _Container: mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-20.04
+        _EnablePoison: false
+        _ExcludeOmniSharpTests: false
+        _RunOnline: false
+        _WithPreviousSDK: false
+    name: Build_Tarball_x64
+    pool:
+      name: NetCore1ESPool-Svc-Internal
+      demands: ImageOverride -equals Build.Ubuntu.1804.Amd64