diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 29420691f593..86366317e33a 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -2,21 +2,21 @@
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.21063.4">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.21072.7">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>d01f08a47a14c3842f5f74e14e6a6a8b7b7a5593</Sha>
+      <Sha>620462dd065490620c03a80cea8e251004f6bf21</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="2.0.0-beta.21063.4">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="2.0.0-beta.21072.7">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>d01f08a47a14c3842f5f74e14e6a6a8b7b7a5593</Sha>
+      <Sha>620462dd065490620c03a80cea8e251004f6bf21</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Build.Tasks.Feed" Version="2.2.0-beta.21063.4">
+    <Dependency Name="Microsoft.DotNet.Build.Tasks.Feed" Version="2.2.0-beta.21072.7">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>d01f08a47a14c3842f5f74e14e6a6a8b7b7a5593</Sha>
+      <Sha>620462dd065490620c03a80cea8e251004f6bf21</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Build.Tasks.Packaging" Version="1.0.0-beta.21063.4">
+    <Dependency Name="Microsoft.DotNet.Build.Tasks.Packaging" Version="1.0.0-beta.21072.7">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>d01f08a47a14c3842f5f74e14e6a6a8b7b7a5593</Sha>
+      <Sha>620462dd065490620c03a80cea8e251004f6bf21</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Private.CoreFx.NETCoreApp" Version="4.7.0-servicing.20460.1">
       <Uri>https://github.com/dotnet/corefx</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index d4ac441733fe..d58548c0313e 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -15,9 +15,9 @@
     <UsingToolXliff>false</UsingToolXliff>
     <!-- Package versions -->
     <!-- arcade -->
-    <MicrosoftDotNetBuildTasksFeedVersion>2.2.0-beta.21063.4</MicrosoftDotNetBuildTasksFeedVersion>
-    <MicrosoftDotNetBuildTasksPackagingVersion>1.0.0-beta.21063.4</MicrosoftDotNetBuildTasksPackagingVersion>
-    <MicrosoftDotNetHelixSdkVersion>2.0.0-beta.21063.4</MicrosoftDotNetHelixSdkVersion>
+    <MicrosoftDotNetBuildTasksFeedVersion>2.2.0-beta.21072.7</MicrosoftDotNetBuildTasksFeedVersion>
+    <MicrosoftDotNetBuildTasksPackagingVersion>1.0.0-beta.21072.7</MicrosoftDotNetBuildTasksPackagingVersion>
+    <MicrosoftDotNetHelixSdkVersion>2.0.0-beta.21072.7</MicrosoftDotNetHelixSdkVersion>
     <MicrosoftDotNetXUnitConsoleRunnerVersion>2.5.1-beta.19278.1</MicrosoftDotNetXUnitConsoleRunnerVersion>
     <!-- roslyn -->
     <MicrosoftNetCompilersToolsetVersion>3.3.0-beta2-19367-02</MicrosoftNetCompilersToolsetVersion>
diff --git a/eng/common/sdl/packages.config b/eng/common/sdl/packages.config
index 968b39bef5f1..3bd8b29ebd72 100644
--- a/eng/common/sdl/packages.config
+++ b/eng/common/sdl/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Guardian.Cli.win10-x64" version="0.20.1"/>
+  <package id="Microsoft.Guardian.Cli" version="0.53.3"/>
 </packages>
diff --git a/eng/common/templates/job/execute-sdl.yml b/eng/common/templates/job/execute-sdl.yml
index bf09d2511c65..34ea015684c7 100644
--- a/eng/common/templates/job/execute-sdl.yml
+++ b/eng/common/templates/job/execute-sdl.yml
@@ -65,7 +65,7 @@ jobs:
       continueOnError: ${{ parameters.sdlContinueOnError }}
   - ${{ if eq(parameters.overrideParameters, '') }}:
     - powershell: eng/common/sdl/execute-all-sdl-tools.ps1
-        -GuardianPackageName Microsoft.Guardian.Cli.win10-x64.0.20.1
+        -GuardianPackageName Microsoft.Guardian.Cli.0.53.3
         -NugetPackageDirectory $(Build.SourcesDirectory)\.packages
         -AzureDevOpsAccessToken $(dn-bot-dotnet-build-rw-code-rw)
         ${{ parameters.additionalParameters }}
diff --git a/eng/common/tools.ps1 b/eng/common/tools.ps1
index f50507a06c1b..84651fea050e 100644
--- a/eng/common/tools.ps1
+++ b/eng/common/tools.ps1
@@ -176,7 +176,32 @@ function GetDotNetInstallScript([string] $dotnetRoot) {
   if (!(Test-Path $installScript)) {
     Create-Directory $dotnetRoot
     $ProgressPreference = 'SilentlyContinue' # Don't display the console progress UI - it's a huge perf hit
-    Invoke-WebRequest "https://dot.net/$dotnetInstallScriptVersion/dotnet-install.ps1" -OutFile $installScript
+
+    $maxRetries = 5
+    $retries = 1
+
+    $uri = "https://dot.net/$dotnetInstallScriptVersion/dotnet-install.ps1"
+
+    while($true) {
+      try {
+        Write-Host "GET $uri"
+        Invoke-WebRequest $uri -OutFile $installScript
+        break
+      }
+      catch {
+        Write-Host "Failed to download '$uri'"
+        Write-Error $_.Exception.Message -ErrorAction Continue
+      }
+
+      if (++$retries -le $maxRetries) {
+        $delayInSeconds = [math]::Pow(2, $retries) - 1 # Exponential backoff
+        Write-Host "Retrying. Waiting for $delayInSeconds seconds before next attempt ($retries of $maxRetries)."
+        Start-Sleep -Seconds $delayInSeconds
+      }
+      else {
+        throw "Unable to download file in $maxRetries attempts."
+      }
+    }
   }
 
   return $installScript
@@ -366,7 +391,27 @@ function LocateVisualStudio([object]$vsRequirements = $null){
   if (!(Test-Path $vsWhereExe)) {
     Create-Directory $vsWhereDir
     Write-Host "Downloading vswhere"
-    Invoke-WebRequest "https://github.com/Microsoft/vswhere/releases/download/$vswhereVersion/vswhere.exe" -OutFile $vswhereExe
+    $maxRetries = 5
+    $retries = 1
+
+    while($true) {
+      try {
+        Invoke-WebRequest "https://netcorenativeassets.blob.core.windows.net/resource-packages/external/windows/vswhere/$vswhereVersion/vswhere.exe" -OutFile $vswhereExe
+        break
+      }
+      catch{
+        Write-PipelineTelemetryError -Category 'InitializeToolset' -Message $_
+      }
+
+      if (++$retries -le $maxRetries) {
+        $delayInSeconds = [math]::Pow(2, $retries) - 1 # Exponential backoff
+        Write-Host "Retrying. Waiting for $delayInSeconds seconds before next attempt ($retries of $maxRetries)."
+        Start-Sleep -Seconds $delayInSeconds
+      }
+      else {
+        Write-PipelineTelemetryError -Category 'InitializeToolset' -Message "Unable to download file in $maxRetries attempts."
+      }
+    }
   }
 
   if (!$vsRequirements) { $vsRequirements = $GlobalJson.tools.vs }
diff --git a/global.json b/global.json
index bae133638b3b..f3a21c1d6251 100644
--- a/global.json
+++ b/global.json
@@ -7,8 +7,8 @@
     "python": "2.7.15"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.21063.4",
-    "Microsoft.DotNet.Helix.Sdk": "2.0.0-beta.21063.4",
+    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.21072.7",
+    "Microsoft.DotNet.Helix.Sdk": "2.0.0-beta.21072.7",
     "Microsoft.Build.NoTargets": "1.0.53",
     "Microsoft.Build.Traversal": "2.0.2"
   }