[Release] Checkmk stable release 2.3.0p29

Dear friends of Checkmk,

the new stable release 2.3.0p29 of Checkmk is ready for download.

This stable release ships with 28 changes affecting all editions of Checkmk,
1 changes for the Enterprise editions, 0 Cloud Edition specific and
0 Managed Services Edition specific changes.

Changes in all Checkmk Editions:

Checks & agents

  • 17722 Add Cisco Integrated Management Controller…
  • 17622 FIX: rabbitmq_nodes_sockets: Drop service for rabbitmq version >= 4.0.1…
    NOTE: Please refer to the migration notes!
  • 17629 FIX: “Parameters for this service” view for some enforced services…
  • 17630 FIX: Interface HW/SW inventory: handle “NOSUCHINSTANCE” reported by Calix E7…
  • 17723 FIX: Printer Supply: show correct perfometer color…
  • 17371 FIX: Use ifconfig to get down interfaces on AIX…
  • 15356 FIX: agent solaris: implement alterantive way to get total available memory…
  • 17712 FIX: check_cert: also consider not_before in validity check…
  • 15348 FIX: check_mk_agent.solaris: Hide statgrab output in case of timeout…
  • 17048 FIX: datapower_temp: Fix 'ValueError (could not convert string to float ‘’)…
  • 17566 FIX: elasticsearch: allows customizable filters for node statistics…
  • 17679 FIX: mk_sshd_config: Support for Ubuntu 24.04 systems before first SSH session…
  • 17763 FIX: systemd_units_services_summary: Do not let disabled services influence the state of the check…
  • 17528 FIX: tcp_connections: Support for connection data from “ss” and “netstat”…

Livestatus

  • 17752 FIX: Fixed Livestatus connection statistics when using Nagios…

Setup

  • 15355 FIX: Don’t generate crash report on invalid regex in autocompleter…
  • 17693 FIX: Limit length of Hostname to 240 chars…
  • 17711 FIX: Service discovery: “Update service labels” moves disabled services to monitored…
  • 17581 FIX: View: Events of host and services log details…

Site management

  • 16723 FIX: remove invalid host labels on site update…
    NOTE: Please refer to the migration notes!
  • 17564 FIX: omd update: keep var/log/update.log forever…

User interface

  • 17649 Notify users of deprecated plug-ins more prominently…
  • 17780 SEC: Fix redaction of remote site secrets in log messages…
  • 17602 FIX: Added sorter for “Docker node” column…
  • 17007 FIX: Allow sorting for view columns “IP addresses” and “IPv6 address”…
  • 17702 FIX: Don’t show network topology views in page menu dropdown…
  • 17650 FIX: Fix stacked perfometers: lower at the bottom, upper at the top
  • 17703 FIX: Use site filter in filter popup if needed…

Changes in the Checkmk Enterprise Edition:

Notifications

  • 17701 FIX: Do not create 0 byte files if spoolfile is missing…

Changes in the Checkmk Cloud Edition:

NO CHANGES

Changes in the Checkmk Cloud (SaaS):

NO CHANGES

Changes in the Checkmk Managed Services Edition:

NO CHANGES

You can download Checkmk from our download page: Download Checkmk for free | Checkmk

List of all changes: Werks

We greatly thank you for using Checkmk and wish you a successful monitoring,

Your Checkmk Team

Just to confirm regarding my issues - as i experienced/expressed after updating to the previous p28 version:

No problems were seen since the upgrade ( and also having removed the .MKP for p28) since.

So good job on solving in :+1:

  • Glowsome
1 Like

17780 SEC: Fix redaction of remote site secrets in log messages…

This fixes CVE-2025-2092 which had a score of 7.1 High.

1 Like