Microsoft Defender for IoT
General

Maintain Threat Intelligence Packages on OT Network Sensors

In brief

The article now explains Automatic and Manual update modes, provides a direct onboarding link, clarifies portal navigation and package status details, and links the Sites and sensors page.

What Defender admins need to know

No action is required. Administrators can more easily choose an update mode and find onboarding and status information.

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Permissions required to manage threat intelligence packages

To manage threat intelligence packages on OT network sensors, make sure that you have:

  • One or more OT sensors onboarded to Defender for IoT. For onboarding steps, see Onboard OT sensors to Defender for IoT.

  • Relevant permissions on the Azure portal and any OT network sensors you want to update.

View the most recent threat intelligence package

To view the most recent package available from Defender for IoT:

In the Azure portal, select Sites and sensors > Threat intelligence update (Preview) > Local update. DetailsThe Sensor TI update pane shows details about the most recent package available are shown in the Sensor TI update pane.package. For example:

:::image type="content" source="media/how-to-work-with-threat-intelligence-packages/ti-local-update.png" alt-text="Screenshot of the Sensor TI update pane with the most recent threat intelligence package." lightbox="media/how-to-work-with-threat-intelligence-packages/ti-local-update.png":::

Update threat intelligence packages

Defender for IoT supports two update modes: Automatic (packages install on sensors as soon as they're released) and Manual (you push packages to sensors when needed).

Update threat intelligence packages on your OT sensors using any of the following methods:

Automatically push updates to cloud-connected sensors

Threat intelligence packages can be automatically updated to cloud-connected sensors as they'rethe packages are released by Defender for IoT.

Ensure automatic threat intelligence package updates by onboarding your cloud-connected sensor with the Automatic Threat Intelligence Updates option enabled. For more information, see Onboard OT sensors to Defender for IoT.

To change the update mode after you've onboarded your OT sensor:sensor:

  1. In Defender for IoT on the Azure portal, select Sites and sensors, and then locate the sensor you want to change.
  2. Select the options (...) menu for the selected OT sensor > Edit.

Your cloud-connected sensors can be automatically updated with threat intelligence packages. However, if you would like to take a more conservative approach, you can push packages from Defender for IoT to sensors only when you feel it's required. Pushing updates manually gives you the ability to control when a package is installed, without the need to download and then upload it to your sensors.

To manually push updates to a single OT sensor:sensor:

  1. In Defender for IoT on the Azure portal, select Sites and sensors, and locate the OT sensor you want to update.
  2. Select the options (...) menu for the selected sensor and then select Push Threat Intelligence update.

    The manual download-and-upload method can also be used for cloud-connected sensors if you don't want to push the updates from the Azure portal.

To download threat intelligence packages:packages:

  1. In Defender for IoT on the Azure portal, select Sites and sensors > Threat intelligence update (Preview) > Local update.

On each OT sensor, the threat intelligence update status and version information are shown in the sensor's System settings > Threat intelligence settings.

For cloud-connected OT sensors, threat intelligence data is also shown on the Sites and sensors page in the Sites and sensors page.Azure portal. To view threat intelligence statuesstatuses from the Azure portal:

  1. In Defender for IoT on the Azure portal, select Site and sensors.

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