Update alert

Namespace: microsoft.graph

Update the properties of an alert object in an organization based on the specified alert id property.

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)	SecurityAlert.ReadWrite.All	Not available.
Delegated (personal Microsoft account)	Not supported.	Not supported.
Application	SecurityAlert.ReadWrite.All	Not available.

HTTP request

PATCH /security/alerts_v2/{alertId}

Request headers

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

Request body

In the request body, supply only the values for properties to update. Existing properties that aren't included in the request body maintain their previous values or are recalculated based on changes to other property values.

The following table specifies the properties that can be updated.

Property	Type	Description
status	microsoft.graph.security.alertStatus	The status of the alert. Possible values are: new, inProgress, resolved, unknownFutureValue.
classification	microsoft.graph.security.alertClassification	Specifies the classification of the alert. Possible values are: unknown, falsePositive, truePositive, informationalExpectedActivity, unknownFutureValue.
determination	microsoft.graph.security.alertDetermination	Specifies the determination of the alert. Possible values are: unknown, apt, malware, securityPersonnel, securityTesting, unwantedSoftware, other, multiStagedAttack, compromisedUser, phishing, maliciousUserActivity, clean, insufficientData, confirmedUserActivity, lineOfBusinessApplication, unknownFutureValue.
assignedTo	String	Owner of the incident, or null if no owner is assigned.

Response

If successful, this method returns a 200 OK response code and an updated alert object in the response body.

Examples

Request

The following example shows a request.

HTTP

PATCH https://graph.microsoft.com/v1.0/security/alerts_v2/da637551227677560813_-961444813
Content-Type: application/json
Content-length: 2450

{
    "assignedTo": "secAdmin@contoso.com",
    "classification": "truePositive",
    "determination": "malware",
    "status": "inProgress"
}

C#

// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Models.Security;

var requestBody = new Alert
{
	AssignedTo = "secAdmin@contoso.com",
	Classification = AlertClassification.TruePositive,
	Determination = AlertDetermination.Malware,
	Status = AlertStatus.InProgress,
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Security.Alerts_v2["{alert-id}"].PatchAsync(requestBody);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

CLI

mgc security alerts-v2 patch --alert-id {alert-id} --body '{\
    "assignedTo": "secAdmin@contoso.com",\
    "classification": "truePositive",\
    "determination": "malware",\
    "status": "inProgress"\
}\
'

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Go

// Code snippets are only available for the latest major version. Current major version is $v1.*

// Dependencies
import (
	  "context"
	  msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
	  graphmodelssecurity "github.com/microsoftgraph/msgraph-sdk-go/models/security"
	  //other-imports
)

requestBody := graphmodelssecurity.NewAlert()
assignedTo := "secAdmin@contoso.com"
requestBody.SetAssignedTo(&assignedTo) 
classification := graphmodels.TRUEPOSITIVE_ALERTCLASSIFICATION 
requestBody.SetClassification(&classification) 
determination := graphmodels.MALWARE_ALERTDETERMINATION 
requestBody.SetDetermination(&determination) 
status := graphmodels.INPROGRESS_ALERTSTATUS 
requestBody.SetStatus(&status) 

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
alerts_v2, err := graphClient.Security().Alerts_v2().ByAlertId("alert-id").Patch(context.Background(), requestBody, nil)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Java

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

com.microsoft.graph.models.security.Alert alert = new com.microsoft.graph.models.security.Alert();
alert.setAssignedTo("secAdmin@contoso.com");
alert.setClassification(com.microsoft.graph.models.security.AlertClassification.TruePositive);
alert.setDetermination(com.microsoft.graph.models.security.AlertDetermination.Malware);
alert.setStatus(com.microsoft.graph.models.security.AlertStatus.InProgress);
com.microsoft.graph.models.security.Alert result = graphClient.security().alertsV2().byAlertId("{alert-id}").patch(alert);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const alert = {
    assignedTo: 'secAdmin@contoso.com',
    classification: 'truePositive',
    determination: 'malware',
    status: 'inProgress'
};

await client.api('/security/alerts_v2/da637551227677560813_-961444813')
	.update(alert);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PHP

<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\Security\Alert;
use Microsoft\Graph\Generated\Models\Security\AlertClassification;
use Microsoft\Graph\Generated\Models\Security\AlertDetermination;
use Microsoft\Graph\Generated\Models\Security\AlertStatus;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new Alert();
$requestBody->setAssignedTo('secAdmin@contoso.com');
$requestBody->setClassification(new AlertClassification('truePositive'));
$requestBody->setDetermination(new AlertDetermination('malware'));
$requestBody->setStatus(new AlertStatus('inProgress'));

$result = $graphServiceClient->security()->alerts_v2()->byAlertId('alert-id')->patch($requestBody)->wait();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PowerShell

Import-Module Microsoft.Graph.Security

$params = @{
	assignedTo = "secAdmin@contoso.com"
	classification = "truePositive"
	determination = "malware"
	status = "inProgress"
}

Update-MgSecurityAlertV2 -AlertId $alertId -BodyParameter $params

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Python

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.security.alert import Alert
from msgraph.generated.models.alert_classification import AlertClassification
from msgraph.generated.models.alert_determination import AlertDetermination
from msgraph.generated.models.alert_status import AlertStatus
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = Alert(
	assigned_to = "secAdmin@contoso.com",
	classification = AlertClassification.TruePositive,
	determination = AlertDetermination.Malware,
	status = AlertStatus.InProgress,
)

result = await graph_client.security.alerts_v2.by_alert_id('alert-id').patch(request_body)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

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.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�\tLook for the presence of relevant artifacts on other systems. Identify commonalities and differences between potentially compromised systems.\n�\tSubmit relevant files for deep analysis and review resulting detailed behavioral information.\n�\tSubmit undetected files to the MMPC malware portal\n\nInitiate containment & mitigation \n�\tContact the user to verify intent and initiate local remediation actions as needed.\n�\tUpdate AV signatures and run a full scan. The scan might reveal and remove previously-undetected malware components.\n�\tEnsure that the machine has the latest security updates. In particular, ensure that you have installed the latest software, web browser, and Operating System versions.\n�\tIf credential theft is suspected, reset all relevant users passwords.\n�\tBlock communication with relevant URLs or IPs at the organization�s perimeter.",
    "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" : []
}