AzureLab/policy-deny-cognitive-services-except-cv-speech.json at master · chrisholliday/AzureLab · GitHub

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{
  "displayName": "Deny Cognitive Services except Computer Vision and Speech",
  "policyType": "Custom",
  "mode": "All",
  "description": "Denies the creation of Azure Cognitive Services resources except for Computer Vision and Speech Services. This policy helps enforce organizational standards for AI/ML service consumption.",
  "metadata": {
    "version": "1.0.0",
    "category": "Cognitive Services",
    "createdBy": "Azure Security Team",
    "createdOn": "2025-12-11T00:00:00Z",
    "updatedBy": "Azure Security Team",
    "updatedOn": "2025-12-11T00:00:00Z"
  },
  "parameters": {
    "effect": {
      "type": "String",
      "metadata": {
        "displayName": "Effect",
        "description": "Enable or disable the execution of the policy"
      },
      "allowedValues": [
        "Deny",
        "Disabled"
      ],
      "defaultValue": "Deny"
    },
    "allowedCognitiveServiceKinds": {
      "type": "Array",
      "metadata": {
        "displayName": "Allowed Cognitive Service Kinds",
        "description": "List of allowed Cognitive Services kinds"
      },
      "defaultValue": [
        "ComputerVision",
        "Speech"
      ]
    }
  },
  "policyRule": {
    "if": {
      "allOf": [
        {
          "field": "type",
          "equals": "Microsoft.CognitiveServices/accounts"
        },
        {
          "field": "Microsoft.CognitiveServices/accounts/kind",
          "notIn": "[parameters('allowedCognitiveServiceKinds')]"
        }
      ]
    },
    "then": {
      "effect": "[parameters('effect')]"
    }
  }
}