Update Alert

Update the properties of an alert object in an organization based on the specified alert id property. Supply only the values for properties that should be updated.

• Least privileged Microsoft Graph permission to access the action via application: SecurityAlert.ReadWrite.All*.

External Documentation

To learn more, visit the Microsoft Defender XDR documentation.

Parameters

Parameter	Description
Alert ID	The ID of the alert, can be obtained via the List Alerts action.
Assigned To	Owner of the incident, or null if no owner is assigned.
Classification	Specifies the classification of the alert.
Determination	Specifies the determination of the alert.
Status	The status of the alert.

Example Output

{
    "@odata.type": "#microsoft.graph.security.alert",
    "id": "da637551227677560813_-961444813",
    "providerAlertId": "da637551227677560813_-961444813",
    "incidentId": "28282",
    "status": "inProgress",
    "severity": "low",
    "classification": "truePositive",
    "determination": "malware",
    "serviceSource": "microsoftDefenderForEndpoint",
    "detectionSource": "antivirus",
    "detectorId": "e0da400f-affd-43ef-b1d5-afc2eb6f2756",
    "tenantId": "b3c1b5fc-828c-45fa-a1e1-10d74f6d6e9c",
    "title": "Suspicious execution of hidden file",
    "description": "A hidden file has been launched. This activity could indicate a compromised host. Attackers often hide files associated with malicious tools to evade file system inspection and defenses.",
    "recommendedActions": "Collect artifacts and determine scope\n\tReview the machine timeline for suspicious activities that may have occurred before and after the time of the alert, and record additional related artifacts (files, IPs/URLs)... \n",
    "category": "DefenseEvasion",
    "assignedTo": "secAdmin@contoso.com",
    "alertWebUrl": "https://security.microsoft.com/alerts/da637551227677560813_-961444813?tid=b3c1b5fc-828c-45fa-a1e1-10d74f6d6e9c",
    "incidentWebUrl": "https://security.microsoft.com/incidents/28282?tid=b3c1b5fc-828c-45fa-a1e1-10d74f6d6e9c",
    "actorDisplayName": null,
    "threatDisplayName": null,
    "threatFamilyName": null,
    "mitreTechniques": [
        "T1564.001"
    ],
    "createdDateTime": "2021-04-27T12:19:27.7211305Z",
    "lastUpdateDateTime": "2021-05-02T14:19:01.3266667Z",
    "resolvedDateTime": null,
    "firstActivityDateTime": "2021-04-26T07:45:50.116Z",
    "lastActivityDateTime": "2021-05-02T07:56:58.222Z",
    "comments": [],
    "evidence": [],
    "systemTags": []
}

Workflow Library Example

Update Alert with Microsoft Defender Xdr and Send Results Via Email

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