Microsoft Defender for Endpoint
Endpoint protection

Update Agent Mma Windows

In brief

The article no longer recommends using the EOSDate column in Advanced Hunting. It now directs administrators to the end-of-support software guidance and Microsoft Defender for Endpoint vulnerability management to track remediation.

What Defender admins need to know

Administrators with outdated agents should follow the updated remediation guidance to avoid service disruption.

Summaries are generated from the documentation change itself.

Documentation change

The comparison below shows only the changed extract. Use the full-page view for complete context.

Important

If you've arrived on this page as a result of clicking on a notification at the Microsoft Defender portal, you have devices in your environment with outdated agents, and you need to take action (described in this article) to avoid service disruption. For more details, please reference message center post MC598631MC1465767 (requires access to Message Center).

If you're using the Microsoft Monitoring Agent (MMA) on Windows devices, it's important to keep this agent updated. Microsoft recommends upgrading to the latest version of Defender for Endpoint. This article describes how to:

This option applies to devices running Windows 8.1 Pro and Windows 8.1 Enterprise.