diff --git a/Watchlists/UpdateCloudIPs/AzureFunctionUpdateCloudIPs/UpdateCloudIPs.zip b/Watchlists/UpdateCloudIPs/AzureFunctionUpdateCloudIPs/UpdateCloudIPs.zip
index 10509bf036..ea6e135c1a 100644
Binary files a/Watchlists/UpdateCloudIPs/AzureFunctionUpdateCloudIPs/UpdateCloudIPs.zip and b/Watchlists/UpdateCloudIPs/AzureFunctionUpdateCloudIPs/UpdateCloudIPs.zip differ
diff --git a/Watchlists/UpdateCloudIPs/AzureFunctionUpdateCloudIPs/UpdateCloudIPs/run.ps1 b/Watchlists/UpdateCloudIPs/AzureFunctionUpdateCloudIPs/UpdateCloudIPs/run.ps1
index 44faf257ae..9d1bdc6e3c 100644
--- a/Watchlists/UpdateCloudIPs/AzureFunctionUpdateCloudIPs/UpdateCloudIPs/run.ps1
+++ b/Watchlists/UpdateCloudIPs/AzureFunctionUpdateCloudIPs/UpdateCloudIPs/run.ps1
@@ -191,6 +191,13 @@ $subscriptionId = $env:SubscriptionId
 $resourceGroupName = $env:ResourceGroupName
 $workspaceName = $env:workspaceName
 $resourceURI = $env:resourceURI
+if (-Not [string]::IsNullOrEmpty($resourceURI)){
+	if($resourceURI.Trim() -notmatch 'https:\/\/management\.azure.([a-zA-Z\.]+)$')
+	{
+		Write-Error -Message "UpdateCloudIPs: Invalid resource Uri." -ErrorAction Stop
+		Exit
+	}
+}
 $tokenAuthURI = $env:IDENTITY_ENDPOINT + "?resource=$resourceURI&api-version=2019-08-01"
 $tokenResponse = Invoke-RestMethod -Method Get -Headers @{"X-IDENTITY-HEADER"="$env:IDENTITY_HEADER"} -Uri $tokenAuthURI
 $accessToken = $tokenResponse.access_token