[Release] Checkmk stable release 1.6.0p25

Dear friends of Checkmk,

the new stable release 1.6.0p25 of Checkmk is ready for download.

This maintenance release ships with 31 changes affecting all editions of Checkmk,
4 Enterprise Edition specific changes and 0 Managed Services Edition specific changes.

Changes in all Checkmk Editions:

Checks & agents:

  • 13117 FIX: cisco_vpn_tunnel: Fix ValueError: could not convert string to float: ‘’
  • 12981 FIX: oracle_jobs: Fix ValueError for setups with CDB and nonCDB on same host
  • 12982 FIX: oracle_recovery_status: Stop ignoring offline datafiles (12.1+)
  • 12994 FIX: Add IPMI event “transition to OK” with OK state
  • 12888 FIX: Adjusting discards to accept Float instead Integer levels
  • 12876 FIX: Checking of output phases of UPSs and PDUs: Various fixes
  • 12515 FIX: Do not discard mk_mysql output in case of missing permissions
  • 12922 FIX: Fix crash in parsing netapp agent output
  • 11808 FIX: Netapp: Handle cleaned up data
  • 13026 FIX: agent plugin mk_db2.linux: fix timeout
  • 12814 FIX: agent_aws(aws_ebs_limits): do not request public snapshots from marketplace
  • 13023 FIX: agent_prism: add support for multiline messages
  • 12810 FIX: check_mk_agent.solaris: fix error “integer expression expected”
  • 12387 FIX: dell_compellent_folder: Fix space calculations
  • 12809 FIX: mk-job.solaris: support for parameters containing spaces
  • 13126 FIX: postgres_conn_time: Don’t crash on inconsistent section data
  • 12646 FIX: agent_azure: correct piggyback-section headers
    NOTE: Please refer to the migration notes!

Core & setup:

  • 12835 FIX: Service label conditions could lead to wrong rule matches

Event console:

  • 12859 FIX: Fix “Reset Counter” option in distributed setups
    NOTE: Please refer to the migration notes!

Linux distributions:

  • 12322 FIX: Standalone Windows exe files are no more included in distro to avoid false positives from antiviruses


  • 12862 FIX: slack: Fix ignored proxy option
    NOTE: Please refer to the migration notes!


  • 13066 SEC: Fix path traversal vulnerability
  • 12879 FIX: Host tags in rule conditions: show correct group
  • 12513 FIX: Invalid rulesets for multiple choice service conditions
  • 11810 FIX: mkbackup: Fix locking problems

User interface:

  • 12762 SEC: Fix several XSS issues
  • 12992 FIX: Correct unit for memory in f5_bigip_mem
  • 12860 FIX: Fix “element is not longer available” error on view edit
  • 12963 FIX: Fix BI aggregation work tree
  • 12867 FIX: Fix remaining search entry while switching to other pages
  • 12847 FIX: LDAP: Fix handling of groups containing “#” in Active Directory

Changes in the Checkmk Enterprise Edition:

Core & setup:

  • 12834 FIX: Do not fail on not existing time periods in “Check period for passive Check_MK services”


  • 12870 FIX: Jira: Make site custom field ID optional

Reporting & availability:

  • 12838 FIX: Fix error in reports when livestatus issues occur during report creation

The Check_MK Micro Core:

  • 12175 FIX: Postpone notifications for passively checked objects, too.

Changes in the Checkmk Managed Services Edition:


You can download Checkmk from our download page:

Please mail bug reports and qualified feedback to feedback@checkmk.com.
We greatly thank you for using Checkmk and wish you a successful monitoring,

Your Checkmk Team

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