diff --git a/src/SourceBuild/Arcade/src/Tarball_WriteSourceRepoProperties.cs b/src/SourceBuild/Arcade/src/Tarball_WriteSourceRepoProperties.cs
index b177b6f01..0dc26774e 100644
--- a/src/SourceBuild/Arcade/src/Tarball_WriteSourceRepoProperties.cs
+++ b/src/SourceBuild/Arcade/src/Tarball_WriteSourceRepoProperties.cs
@@ -71,7 +71,6 @@ namespace Microsoft.DotNet.SourceBuild.Tasks
                     ["OfficialBuildId"] = derivedVersion.OfficialBuildId,
                     ["OutputPackageVersion"] = dependency.Version,
                     ["PreReleaseVersionLabel"] = derivedVersion.PreReleaseVersionLabel,
-                    ["IsStable"] = string.IsNullOrWhiteSpace(derivedVersion.PreReleaseVersionLabel) ? "true" : "false",
                 };
                 if (!string.IsNullOrEmpty(dependency.GitCommitCount))
                 {
diff --git a/src/SourceBuild/tarball/content/Directory.Build.props b/src/SourceBuild/tarball/content/Directory.Build.props
index 6ca72bb7a..2f4a8ee71 100644
--- a/src/SourceBuild/tarball/content/Directory.Build.props
+++ b/src/SourceBuild/tarball/content/Directory.Build.props
@@ -216,13 +216,13 @@
     <!-- we don't produce the Windows version of this package but that's the one core-sdk keys off of for the ASP.NET version -->
     <ExtraPackageVersionPropsPackageInfo Include="MicrosoftAspNetCoreAppRuntimewinx64PackageVersion" Version="$(aspnetcoreOutputPackageVersion)" />
     <!-- same thing here for CLI -->
-    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppRuntimewinx64Version" Version="$(runtimeOutputPackageVersion)" />
+    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppRuntimewinx64Version" Version="%24(MicrosoftNETCoreAppRefPackageVersion)" />
     <!-- same thing here for toolset -->
-    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppRuntimewinx64PackageVersion" Version="$(runtimeOutputPackageVersion)" />
+    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppRuntimewinx64PackageVersion" Version="%24(MicrosoftNETCoreAppRefPackageVersion)" />
     <!-- same thing here for core-sdk -->
-    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppRuntimePackageVersion" Version="$(runtimeOutputPackageVersion)" />
-    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppRuntimeVersion" Version="$(runtimeOutputPackageVersion)" />
-    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppHostPackageVersion" Version="$(runtimeOutputPackageVersion)" />
+    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppRuntimePackageVersion" Version="%24(MicrosoftNETCoreAppRefPackageVersion)" />
+    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppRuntimeVersion" Version="%24(MicrosoftNETCoreAppRefPackageVersion)" />
+    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppHostPackageVersion" Version="%24(MicrosoftNETCoreAppRefPackageVersion)" />
     <!-- core-sdk uses this property for ASP.NET blob directory -->
     <ExtraPackageVersionPropsPackageInfo Include="VSRedistCommonAspNetCoreTargetingPackx6430PackageVersion" Version="$(aspnetcoreOutputPackageVersion)" />
 
@@ -238,8 +238,8 @@
     <ExtraPackageVersionPropsPackageInfo Include="MicrosoftSourceLinkVersion" Version="%24(MicrosoftSourceLinkCommonPackageVersion)" />
 
     <!-- non-rid-specific versions of RID-specific version variables to use for bootstrapping -->
-    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftAspNetCoreAppRuntimeVersion" Version="%24(MicrosoftAspNetCoreAppRuntimeCentos8X64PackageVersion)" />
-    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppCrossgen2Version" Version="%24(MicrosoftNETCoreAppCrossgen2Centos8X64PackageVersion)" />
+    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftAspNetCoreAppRuntimeVersion" Version="%24(MicrosoftAspNetCoreAppRefPackageVersion)" />
+    <ExtraPackageVersionPropsPackageInfo Include="MicrosoftNETCoreAppCrossgen2Version" Version="%24(MicrosoftNETCoreAppRefPackageVersion)" />
   </ItemGroup>
 
 </Project>
diff --git a/src/SourceBuild/tarball/content/eng/pipelines/security-partners-dotnet.yml b/src/SourceBuild/tarball/content/eng/pipelines/security-partners-dotnet.yml
index 6200e7fc0..02641873b 100644
--- a/src/SourceBuild/tarball/content/eng/pipelines/security-partners-dotnet.yml
+++ b/src/SourceBuild/tarball/content/eng/pipelines/security-partners-dotnet.yml
@@ -1,5 +1,18 @@
 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:
@@ -7,7 +20,7 @@ jobs:
     excludeSdkContentTests: true
     matrix:
       Ubuntu2004-Offline:
-        _BootstrapPrep: false
+        _BootstrapPrep: true
         _Container: mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-20.04-20220813234344-4c008dd
         _EnablePoison: false
         _ExcludeOmniSharpTests: false
diff --git a/src/SourceBuild/tarball/content/repos/Directory.Build.props b/src/SourceBuild/tarball/content/repos/Directory.Build.props
index 04ab89d11..625d3fb5b 100644
--- a/src/SourceBuild/tarball/content/repos/Directory.Build.props
+++ b/src/SourceBuild/tarball/content/repos/Directory.Build.props
@@ -15,7 +15,6 @@
     <MinimalConsoleLogOutput Condition="'$(MinimalConsoleLogOutput)' == ''">true</MinimalConsoleLogOutput>
     <RepoConsoleLogFile>$(LoggingDir)$(RepositoryName).log</RepoConsoleLogFile>
     <RedirectRepoOutputToLog Condition="'$(MinimalConsoleLogOutput)' == 'true'">&gt;&gt; $(RepoConsoleLogFile) 2&gt;&amp;1</RedirectRepoOutputToLog>
-    <IsStable Condition="'$(UseStableVersions)' == 'true'">true</IsStable>
 
     <PackagesOutput>$(ProjectDirectory)artifacts/packages/$(Configuration)/NonShipping/</PackagesOutput>
 
@@ -99,6 +98,9 @@
     <EnvironmentVariables Include="DeterministicSourcePaths=false" Condition="'$(DeterministicBuildOptOut)' == 'true'" />
 
     <EnvironmentVariables Include="SourceRoot=$(ProjectDirectory)" />
+
+    <!-- https://github.com/dotnet/source-build/issues/3081 -->
+    <EnvironmentVariables Include="CheckEolTargetFramework=false" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(EnableExtraDebugging)' == 'true'">
diff --git a/src/SourceBuild/tarball/content/repos/fsharp.proj b/src/SourceBuild/tarball/content/repos/fsharp.proj
index 3ffd14406..bc9a10be7 100644
--- a/src/SourceBuild/tarball/content/repos/fsharp.proj
+++ b/src/SourceBuild/tarball/content/repos/fsharp.proj
@@ -27,7 +27,6 @@
 
   <ItemGroup>
     <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-    <EnvironmentVariables Include="CheckEolTargetFramework=false" />
   </ItemGroup>
 
   <Target Name="SetArcadeSdkDir"
diff --git a/src/SourceBuild/tarball/content/repos/xliff-tasks.proj b/src/SourceBuild/tarball/content/repos/xliff-tasks.proj
index 7964fabdc..a5881adb4 100644
--- a/src/SourceBuild/tarball/content/repos/xliff-tasks.proj
+++ b/src/SourceBuild/tarball/content/repos/xliff-tasks.proj
@@ -3,8 +3,6 @@
 
   <PropertyGroup>
     <BuildCommandArgs>$(StandardSourceBuildArgs)</BuildCommandArgs>
-    <!-- Repo has netcoreapp2.1 projects: https://github.com/dotnet/xliff-tasks/issues/508 -->
-    <BuildCommandArgs>$(BuildCommandArgs) /p:CheckEolTargetFramework=false</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
 
     <RepoApiImplemented>false</RepoApiImplemented>
diff --git a/test/SdkTests/SdkTests.csproj b/test/SdkTests/SdkTests.csproj
index b99346824..9fb5965a4 100644
--- a/test/SdkTests/SdkTests.csproj
+++ b/test/SdkTests/SdkTests.csproj
@@ -225,6 +225,11 @@
       <TestArgs>$(TestArgs) -testConfigFile "$(MSBuildThisFileDirectory)TestsToSkipPortableLinux.xml"</TestArgs>
     </PropertyGroup>
 
+    <PropertyGroup Condition=" $([MSBuild]::IsOSPlatform('OSX')) ">
+      <!-- Add list of tests to skip on Linux Portable -->
+      <TestArgs>$(TestArgs) -testConfigFile "$(MSBuildThisFileDirectory)TestsToSkipOSX.xml"</TestArgs>
+    </PropertyGroup>
+
     <Exec Command="$(ToolRunPrefix)$(RedistLayoutPath)dotnet tool run $(ToolCommandName) -- $(TestArgs)"
           WorkingDirectory="$(TestLocalToolFolder)"
           EnvironmentVariables="DOTNET_CLI_HOME=$(DOTNET_CLI_HOME)"/>
diff --git a/test/SdkTests/TestsToSkipOSX.xml b/test/SdkTests/TestsToSkipOSX.xml
new file mode 100644
index 000000000..09330bb1f
--- /dev/null
+++ b/test/SdkTests/TestsToSkipOSX.xml
@@ -0,0 +1,23 @@
+<Tests>
+  <SkippedTests>
+    <Method Name="Microsoft.NET.Publish.Tests.GivenThatWeWantToPublishAHelloWorldProject.It_publishes_self_contained_apps_to_the_publish_folder_and_the_app_should_run"
+            Skip="true"
+            Reason="SupportsTargetFramework crashes on Mac, probably fixed with https://github.com/dotnet/sdk/pull/29083"/>
+
+    <Method Name="Microsoft.NET.Publish.Tests.GivenThatWeWantToPublishAFrameworkDependentApp.It_publishes_with_or_without_apphost"
+            Skip="true"
+            Reason="Test assumes test process architecture is the same as architecture under test"/>
+
+    <Method Name="Microsoft.NET.Build.Tests.GivenThatWeWantToBuildANetCoreApp.It_runs_a_rid_specific_app_with_conflicts_from_the_output_folder"
+          Skip="true"
+          Reason="Test assumes test process architecture is the same as architecture under test"/>
+
+    <Method Name="Microsoft.NET.Build.Tests.GivenThatWeWantToBuildANetCoreApp.It_runs_a_rid_specific_app_from_the_output_folder"
+          Skip="true"
+          Reason="Test assumes test process architecture is the same as architecture under test"/>
+
+    <Method Name="Microsoft.NET.Build.Tests.AppHostTests.It_builds_a_runnable_apphost_by_default"
+          Skip="true"
+          Reason="Test assumes test process architecture is the same as architecture under test"/>
+  </SkippedTests>
+</Tests>