diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index db0d294b4..801680870 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -3,9 +3,9 @@
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="6.0.0-beta.20527.10">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="6.0.0-beta.20529.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>51f14c7da74e5c3d2ce0bab077461da399333896</Sha>
+      <Sha>19e7e769f7ca2ece42221f7ff951e7ec705498ec</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/common/post-build/symbols-validation.ps1 b/eng/common/post-build/symbols-validation.ps1
index fcc6019b4..99bf28cd5 100644
--- a/eng/common/post-build/symbols-validation.ps1
+++ b/eng/common/post-build/symbols-validation.ps1
@@ -9,9 +9,16 @@ param(
 # Maximum number of jobs to run in parallel
 $MaxParallelJobs = 6
 
+# Max number of retries
+$MaxRetry = 5
+
 # Wait time between check for system load
 $SecondsBetweenLoadChecks = 10
 
+# Set error codes
+Set-Variable -Name "ERROR_BADEXTRACT" -Option Constant -Value -1
+Set-Variable -Name "ERROR_FILEDOESNOTEXIST" -Option Constant -Value -2
+
 $CountMissingSymbols = {
   param( 
     [string] $PackagePath          # Path to a NuGet package
@@ -21,10 +28,15 @@ $CountMissingSymbols = {
 
   Add-Type -AssemblyName System.IO.Compression.FileSystem
 
+  Write-Host "Validating $PackagePath "
+
   # Ensure input file exist
   if (!(Test-Path $PackagePath)) {
     Write-PipelineTaskError "Input file does not exist: $PackagePath"
-    return -2
+    return [pscustomobject]@{
+      result = $using:ERROR_FILEDOESNOTEXIST
+      packagePath = $PackagePath
+    }
   }
   
   # Extensions for which we'll look for symbols
@@ -45,7 +57,7 @@ $CountMissingSymbols = {
     Write-Host "Something went wrong extracting $PackagePath"
     Write-Host $_
     return [pscustomobject]@{
-      result = -1
+      result = $using:ERROR_BADEXTRACT
       packagePath = $PackagePath
     }
   }
@@ -91,26 +103,37 @@ $CountMissingSymbols = {
       $dotnetSymbolExe = "$env:USERPROFILE\.dotnet\tools"
       $dotnetSymbolExe = Resolve-Path "$dotnetSymbolExe\dotnet-symbol.exe"
 
-      & $dotnetSymbolExe --symbols --modules --windows-pdbs $TargetServerParam $FullPath -o $SymbolsPath | Out-Null
+      $totalRetries = 0
 
-      if (Test-Path $PdbPath) {
-        return 'PDB'
-      }
-      elseif (Test-Path $NGenPdb) {
-        return 'NGen PDB'
-      }
-      elseif (Test-Path $SODbg) {
-        return 'DBG for SO'
-      }  
-      elseif (Test-Path $DylibDwarf) {
-        return 'Dwarf for Dylib'
-      }  
-      elseif (Test-Path $SymbolPath) {
-        return 'Module'
-      }
-      else {
-        return $null
+      while ($totalRetries -lt $using:MaxRetry) {
+        # Save the output and get diagnostic output
+        $output = & $dotnetSymbolExe --symbols --modules --windows-pdbs $TargetServerParam $FullPath -o $SymbolsPath --diagnostics | Out-String
+
+        if (Test-Path $PdbPath) {
+          return 'PDB'
+        }
+        elseif (Test-Path $NGenPdb) {
+          return 'NGen PDB'
+        }
+        elseif (Test-Path $SODbg) {
+          return 'DBG for SO'
+        }  
+        elseif (Test-Path $DylibDwarf) {
+          return 'Dwarf for Dylib'
+        }  
+        elseif (Test-Path $SymbolPath) {
+          return 'Module'
+        }
+        elseif ($output.Contains("503 Service Unavailable")) {
+          # If we got a 503 error, we should retry.
+          $totalRetries++
+        }
+        else {
+          return $null
+        }
       }
+      
+      return $null
     }
 
       $SymbolsOnMSDL = & $FirstMatchingSymbolDescriptionOrDefault $FileName '--microsoft-symbol-server' $SymbolsPath
@@ -155,14 +178,21 @@ function CheckJobResult(
     $packagePath,
     [ref]$DupedSymbols,
     [ref]$TotalFailures) {
-  if ($result -eq '-1') {
+  if ($result -eq $ERROR_BADEXTRACT) {
     Write-PipelineTelemetryError -Category 'CheckSymbols' -Message "$packagePath has duplicated symbol files"
     $DupedSymbols.Value++
   } 
-  elseif ($jobResult.result -ne '0') {
+  elseif ($result -eq $ERROR_FILEDOESNOTEXIST) {
+    Write-PipelineTelemetryError -Category 'CheckSymbols' -Message "$packagePath does not exist"
+    $TotalFailures.Value++
+  }
+  elseif ($result -gt '0') {
     Write-PipelineTelemetryError -Category 'CheckSymbols' -Message "Missing symbols for $result modules in the package $packagePath"
     $TotalFailures.Value++
   }
+  else {
+    Write-Host "All symbols verified for package $packagePath"
+  }
 }
 
 function CheckSymbolsAvailable {
@@ -192,8 +222,6 @@ function CheckSymbolsAvailable {
         return
       }
 
-      Write-Host "Validating $FileName "
-
       Start-Job -ScriptBlock $CountMissingSymbols -ArgumentList $FullName | Out-Null
 
       $NumJobs = @(Get-Job -State 'Running').Count
diff --git a/global.json b/global.json
index eace20a30..1212acd33 100644
--- a/global.json
+++ b/global.json
@@ -17,6 +17,6 @@
     "xcopy-msbuild": "16.8.0-preview2.1"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "6.0.0-beta.20527.10"
+    "Microsoft.DotNet.Arcade.Sdk": "6.0.0-beta.20529.1"
   }
 }