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Update detectionRule

Namespace: microsoft.graph.security

Important

APIs under the /beta version in Microsoft Graph are subject to change. Use of these APIs in production applications is not supported. To determine whether an API is available in v1.0, use the Version selector.

Update the properties of a custom detection rule.

This API is available in the following national cloud deployments.

Global service US Government L4 US Government L5 (DOD) China operated by 21Vianet

Permissions

Choose the permission or permissions marked as least privileged for this API. Use a higher privileged permission or permissions only if your app requires it. For details about delegated and application permissions, see Permission types. To learn more about these permissions, see the permissions reference.

Permission type Least privileged permissions Higher privileged permissions
Delegated (work or school account) CustomDetection.ReadWrite.All Not available.
Delegated (personal Microsoft account) Not supported. Not supported.
Application CustomDetection.ReadWrite.All Not available.

HTTP request

PATCH /security/rules/detectionRules/{ruleId}

Request headers

Name Description
Authorization Bearer {token}. Required. Learn more about authentication and authorization.
Content-Type application/json. Required.

Request body

Provide the properties of a microsoft.graph.security.detectionRule to update, and those properties only. The properties that can be updated are specified in the following table:

Property Type Description
displayName String Optional.
isEnabled Boolean Optional.
detectionAction/alertTemplate/title String Optional.
detectionAction/alertTemplate/category String Optional.
detectionAction/alertTemplate/description String Optional.
detectionAction/alertTemplate/recommendedActions String Optional. Provide 'null' to delete the existing response actions
detectionAction/alertTemplate/severity microsoft.graph.alertSeverity Optional.
detectionAction/alertTemplate/impactedAssets microsoft.graph.security.impactedAsset Optional. Provide 'null' to delete the existing impacted assets.
detectionAction/responseActions microsoft.graph.security.responseAction Optional.
detectionAction/organizationalScope microsoft.graph.security.organizationalScope Optional.
queryCondition/queryText String Optional.
schedule/period String Optional.

Response

If successful, this method returns a 200 OK response code and an updated microsoft.graph.security.detectionRule object in the response body.

Examples

Request

The following example shows a request.

PATCH https://graph.microsoft.com/beta/security/rules/detectionRules/35079
Content-Type: application/json
{
  "schedule": {
    "period": "24H"
  },
  "detectionAction": {
    "alertTemplate": {
      "title": "Different alert title"
    }
  }
}

Response

The following example shows the response.

Note: The response object shown here might be shortened for readability.

HTTP/1.1 200 OK
Content-Type: application/json

{
  "@odata.type": "#microsoft.graph.security.detectionRule",
  "id": "35079",
  "displayName": "Some rule name",
  "isEnabled": true,
  "createdBy": "MichaelMekler@winatptestlic06.ccsctp.net",
  "createdDateTime": "2023-06-25T09:37:28.6149005Z",
  "lastModifiedDateTime": "2023-06-25T09:38:09.5960938Z",
  "lastModifiedBy": "MichaelMekler@winatptestlic06.ccsctp.net",
  "detectorId": "67aa92a1-b04b-4f2a-a223-236968a3da96",
  "queryCondition": {
    "queryText": "DeviceProcessEvents | take 1",
    "lastModifiedDateTime": null
  },
  "schedule": {
    "period": "24H",
    "nextRunDateTime": "2023-06-25T09:37:28.6149005Z"
  },
  "lastRunDetails": {
    "lastRunDateTime": null,
    "status": null,
    "failureReason": null,
    "errorCode": null
  },
  "detectionAction": {
    "alertTemplate": {
      "title": "Different alert title",
      "description": "Some alert description",
      "severity": "medium",
      "category": "Execution",
      "recommendedActions": null,
      "mitreTechniques": [],
      "impactedAssets": [
        {
          "@odata.type": "#microsoft.graph.security.impactedDeviceAsset",
          "identifier": "deviceId"
        }
      ]
    },
    "organizationalScope": null,
    "responseActions": [
      {
        "@odata.type": "#microsoft.graph.security.isolateDeviceResponseAction",
        "isolationType": "full",
        "identifier": "deviceId"
      }
    ]
  }
}