Ensure That Microsoft Defender for App Services Is Set To 'On'

Turning on Microsoft Defender for App Service enables threat detection for App Service, providing threat intelligence, anomaly detection, and behavior analytics in the Microsoft Defender for Cloud.

Risk Level: High
Cloud Entity: Defender Plans
CloudGuard Rule ID: D9.AZU.MON.66
Covered by Spectral: No
Category: Security Center


DefenderPlans where name='AppServices' should have properties.pricingTier='Standard'


From Portal

  1. Go to 'Microsoft Defender for Cloud'.
  2. Click on 'Environment Settings' blade.
  3. Click on the subscription name.
  4. Select the Defender plans blade.
  5. On the line in the table for App Service Select 'On' under Plan.
  6. Click Save.

From TF
Set the 'tier' and 'resource_type' arguments under 'azurerm_security_center_subscription_pricing' as below:

resource "azurerm_security_center_subscription_pricing" "example" {
	tier    = "Standard"
	resource_type = "AppServices"

From Command Line

Use the below command to enable Azure Defender for App Service

az account get-access-token --query '{subscription:subscription,accessToken:accessToken}' --out tsv | xargs -L1 bash -c 'curl -X PUT -H 'Authorization: Bearer $1' -H 'Content-Type: application/json' https://management.azure.com/subscriptions/$0/providers/Microsoft.Security/pricings/AppServices?api-version=2018-06-01 -d@'input.json''

Where input.json contains the Request body json data as mentioned below.

'id': '/subscriptions/YOUR-SUBSCRIPTIONID/providers/Microsoft.Security/pricings/AppServices',
'name': 'AppServices',
'type': 'Microsoft.Security/pricings',
'properties': {
'pricingTier': 'Standard'


  1. https://learn.microsoft.com/en-us/azure/defender-for-cloud/alerts-overview
  2. https://learn.microsoft.com/en-us/cli/azure/account?view=azure-cli-latest#az-account-get-access-token
  3. https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/security_center_subscription_pricing

Defender Plans

The Defender plans of Microsoft Defender for Cloud offer comprehensive defenses for the compute, data, and service layers of your environment

Compliance Frameworks

  • AZU PCI-DSS 4.0
  • Azure CIS Foundations v. 1.2.0
  • Azure CIS Foundations v. 1.3.0
  • Azure CIS Foundations v. 1.3.1
  • Azure CIS Foundations v. 1.4.0
  • Azure CIS Foundations v. 1.5.0
  • Azure CIS Foundations v.2.0
  • Azure CloudGuard Best Practices
  • Azure NIST 800-53 Rev 5
  • CloudGuard Azure All Rules Ruleset