Checkmk 2.4: What’s inside the latest release

By Timo Scheibe on May 6, 2025

Reading time 2 minutes

Checkmk 2.4 is here – bringing new features for even more efficient monitoring: detailed application metrics with OpenTelemetry, automated synthetic tests, a faster cloud onboarding, and a new Notification Hub. Find all the information and resources you need to get started with the new release.

What's new in Checkmk – Version 2.4 at a glance

Discover the key highlights of the latest Checkmk release and how version 2.4 enhances your monitoring.

Release Notes 2.4.0 – Technical details

Explore the full list of technical changes, improvements, and new features introduced in Checkmk 2.4.0.

The new Checkmk Notification Hub

Checkmk 2.4 introduces a revamped notification system that’s just as powerful as before — but far easier to use.

Migrating to the new HTTP active check

Learn how to migrate to the new HTTP active check with Checkmk 2.4.

Update to Checkmk version 2.4.0

In this article, you’ll find the key topics relevant for updating your Checkmk from version 2.3.0 to 2.4.0.

Thumbnail for the list of relevant werks

The relevant werks for Checkmk 2.4.0

Checkmk 2.4 includes more than 1,000 werks. Check out the most relevant changes.