WatchGuard Managed Services Release Notes

These release notes are for WatchGuard Managed Services. WatchGuard MDR is a comprehensive security service that provides partners with 24/7/365 managed detection, response, and threat hunting services, and includes direct access to the WatchGuard MDR team.

For more information about new features, download the What's New in WatchGuard Managed Services PowerPoint. For a full description of WatchGuard MDR features and functionality, go to WatchGuard MDR Help.

Release Information Date
Latest WatchGuard MDR Update 9 April 2026
Release Notes Revision Date 9 April 2026

Latest Release

Release Date: 9 April 2026

Resolved Issues

  • The endpoint count on the Service Status page in the Managed Services portal now shows only endpoints that are integrated with Microsoft Defender for Endpoint and actively sending data to MDR. To provide accurate and consistent visibility into the active Defender for Endpoint environment, the count is based on data reported through the supported API and represents only endpoints that are currently monitored. [MSRD-7571]

Previous Releases