Checkmk End of Life Dates
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Checkmk is a monitoring platform for hybrid IT environments and applications, developed in Python and C++. Originally released in 2009 as an extension to Nagios, it has since evolved into a standalone system that integrates infrastructure monitoring…
Last updated: Jun 9, 2026
| Version | Released | Active support | EOL date | Until EOL | Latest | CVEs | Status |
|---|---|---|---|---|---|---|---|
| 2.5 | Apr 28, 2026 | — | No | — | 2.5 | — | Active |
| 2.4 | May 6, 2025 | — | No | — | 2.4 | — | Active |
| 2.3 | Apr 29, 2024 | — | Oct 29, 2026 | in 142d | 2.3 | — | Active |
| 2.2 | May 23, 2023 | — | Nov 23, 2025 | 198d ago | 2.2 | — | EOL |
Data sourced from endoflife.date · CVE data from NVD
