diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 5ed0d2410a1..9c9475d65ee 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -166,13 +166,13 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.23371.1">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.23404.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>602351e3681015ea789b2aeaa7b2a9156a8baf38</Sha>
+      <Sha>1d39647dd408f7afd99cce01f26bba1d6bdeb248</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="8.0.0-beta.23371.1">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="8.0.0-beta.23404.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>602351e3681015ea789b2aeaa7b2a9156a8baf38</Sha>
+      <Sha>1d39647dd408f7afd99cce01f26bba1d6bdeb248</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/common/loc/P22DotNetHtmlLocalization.lss b/eng/common/loc/P22DotNetHtmlLocalization.lss
index 6661fed566e..858a0b237c6 100644
Binary files a/eng/common/loc/P22DotNetHtmlLocalization.lss and b/eng/common/loc/P22DotNetHtmlLocalization.lss differ
diff --git a/eng/common/sdl/extract-artifact-packages.ps1 b/eng/common/sdl/extract-artifact-packages.ps1
index 7f28d9c59ec..f031ed5b25e 100644
--- a/eng/common/sdl/extract-artifact-packages.ps1
+++ b/eng/common/sdl/extract-artifact-packages.ps1
@@ -35,31 +35,33 @@ try {
     param( 
       [string] $PackagePath                                 # Full path to a NuGet package
     )
-    
+
     if (!(Test-Path $PackagePath)) {
       Write-PipelineTelemetryError -Category 'Build' -Message "Input file does not exist: $PackagePath"
       ExitWithExitCode 1
     }
-    
+
     $RelevantExtensions = @('.dll', '.exe', '.pdb')
     Write-Host -NoNewLine 'Extracting ' ([System.IO.Path]::GetFileName($PackagePath)) '...'
-  
+
     $PackageId = [System.IO.Path]::GetFileNameWithoutExtension($PackagePath)
     $ExtractPath = Join-Path -Path $using:ExtractPath -ChildPath $PackageId
-  
+
     Add-Type -AssemblyName System.IO.Compression.FileSystem
-  
+
     [System.IO.Directory]::CreateDirectory($ExtractPath);
-  
+
     try {
       $zip = [System.IO.Compression.ZipFile]::OpenRead($PackagePath)
   
       $zip.Entries | 
       Where-Object {$RelevantExtensions -contains [System.IO.Path]::GetExtension($_.Name)} |
         ForEach-Object {
-            $TargetFile = Join-Path -Path $ExtractPath -ChildPath $_.Name
-  
-            [System.IO.Compression.ZipFileExtensions]::ExtractToFile($_, $TargetFile, $true)
+            $TargetPath = Join-Path -Path $ExtractPath -ChildPath (Split-Path -Path $_.FullName)
+            [System.IO.Directory]::CreateDirectory($TargetPath);
+
+            $TargetFile = Join-Path -Path $ExtractPath -ChildPath $_.FullName
+            [System.IO.Compression.ZipFileExtensions]::ExtractToFile($_, $TargetFile)
           }
     }
     catch {
diff --git a/eng/common/templates/steps/source-build.yml b/eng/common/templates/steps/source-build.yml
index 1100521834a..41bbb915736 100644
--- a/eng/common/templates/steps/source-build.yml
+++ b/eng/common/templates/steps/source-build.yml
@@ -118,3 +118,12 @@ steps:
     artifactName: BuildLogs_SourceBuild_${{ parameters.platform.name }}_Attempt$(System.JobAttempt)
   continueOnError: true
   condition: succeededOrFailed()
+
+# Manually inject component detection so that we can ignore the source build upstream cache, which contains
+# a nupkg cache of input packages (a local feed).
+# This path must match the upstream cache path in property 'CurrentRepoSourceBuiltNupkgCacheDir'
+# in src\Microsoft.DotNet.Arcade.Sdk\tools\SourceBuild\SourceBuildArcade.targets
+- task: ComponentGovernanceComponentDetection@0
+  displayName: Component Detection (Exclude upstream cache)
+  inputs:
+    ignoreDirectories: '$(Build.SourcesDirectory)/artifacts/source-build/self/src/artifacts/obj/source-built-upstream-cache'
diff --git a/global.json b/global.json
index 6273bd0420c..097437bfc68 100644
--- a/global.json
+++ b/global.json
@@ -20,7 +20,7 @@
   "msbuild-sdks": {
     "Microsoft.Build.NoTargets": "3.5.0",
     "Microsoft.Build.Traversal": "3.2.0",
-    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.23371.1",
-    "Microsoft.DotNet.Helix.Sdk": "8.0.0-beta.23371.1"
+    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.23404.2",
+    "Microsoft.DotNet.Helix.Sdk": "8.0.0-beta.23404.2"
   }
 }