Checkmk Agent
All Checkmk Agent releases at a glance: release dates, number of versions, latest version, LTS status and the end-of-life (EOL) visualisation
All supported productsFree Versio.io trialWhat is Checkmk Agent?
Agent of the Checkmk IT monitoring platform of the same name for monitoring IT systems.
Checkmk Agent release and version history
| Release | Release date | Versions | Latest version | Latest version date | LTS |
|---|---|---|---|---|---|
| 2.5 | 2026-04-28 | 72 | 2.5.0p15 | 2026-10-15 | No |
| 2.4 | 2025-05-06 | 129 | 2.4.0p37 | 2026-09-21 | No |
| 2.3 | 2024-04-29 | 158 | 2.3.0p50 | 2026-09-14 | No |
| 2.2 | 2023-05-23 | 144 | 2.2.0p46 | 2026-06-12 | No |
| 2.1 | 2022-05-22 | 115 | 2.1.0p49 | 2024-11-20 | No |
| 2.0 | 2020-10-26 | 47 | 2.0.0p39 | 2023-09-25 | No |
| 1.6 | 2019-09-23 | 42 | 1.6.0p30 | 2022-09-01 | No |
| 1.5 | 2017-11-20 | 39 | 1.5.0p25 | 2020-08-18 | No |
| 1.4 | 2016-09-29 | 56 | 1.4.0p38 | 2019-01-29 | No |
| 1.2 | 2012-06-07 | 149 | 1.2.8p27 | 2018-02-16 | No |
| 1.1 | 2009-11-27 | 51 | 1.1.13i3 | 2012-02-23 | No |
Data as of 16 October 2026. Dates in ISO format (YYYY-MM-DD). Source: Versio.io product release & end-of-life database.
The entire lifecycle of the product Checkmk Agent
Facts and figures about Checkmk Agent
| Product | Checkmk Agent |
|---|---|
| Vendor | Checkmk |
| Latest version | 2.5.0p15 |
| Number of releases | 11 |
| Number of versions | 1002 |
| Number of unstable versions | 473 |
| Number of versions affected by CVE | 21 |
| Licence | GNU General Public License v2 |
| Licence details | https://github.com/Checkmk/checkmk?tab=GPL-2.0-1-ov-file#readme |
| Version command | check_mk_agent | grep -m1 Version |
Frequently asked questions about Checkmk Agent end of life
What is the latest version of Checkmk Agent?
The latest version of Checkmk Agent is 2.5.0p15, released as part of the 2.5 release on 15 October 2026.
Which Checkmk Agent versions are still supported?
Checkmk Agent 2.5, Checkmk Agent 2.4 and Checkmk Agent 2.3 are supported as of 16 October 2026. All other releases have reached end of life and no longer receive fixes.
When does Checkmk Agent 2.3 reach end of life?
Checkmk Agent 2.3 reaches end of life on 29 October 2026. Standard maintenance ends on 6 November 2025, extended maintenance on 29 October 2026. After that date, no security fixes are provided.
Does Checkmk Agent have long-term support (LTS) releases?
No. Checkmk Agent does not designate long-term support releases; every release follows the standard maintenance period shown in the table.
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