Checkmk SaaS - Notice history

All systems operational

Admin Panel - Operational

100.0% uptime
Dec 2025 · 100.0%Jan 2026 · 100.0%Feb · 100.0%

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Dec 2025
Jan 2026
Feb 2026

Checkmk Sites hosted in the EU - Operational

100.0% uptime
Dec 2025 · 100.0%Jan 2026 · 100.0%Feb · 100.0%

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Dec 2025
Jan 2026
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Checkmk Sites hosted in the US - Operational

100.0% uptime
Dec 2025 · 100.0%Jan 2026 · 100.0%Feb · 100.0%

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Dec 2025
Jan 2026
Feb 2026

Notice history

View current status

Feb 2026

No notices reported this month

Jan 2026

JAN19
Client Site Node Upgrades
CompletedMaintenance30 minutes
  • CompletedJanuary 19, 2026 at 6:30 AMUTC
    Maintenance has completed successfully
  • In progressJanuary 19, 2026 at 6:00 AMUTC
    Maintenance is now in progress
  • PlannedJanuary 19, 2026 at 6:00 AMUTC

    We are upgrading the infrastructure nodes for all Checkmk Sites to ensure optimal monitoring performance.

    • Expected Downtime: Max 10 minutes per site.

    • Action Required: None. However, please note that site access will not be possible.

Dec 2025

License activation is temporarily impaired
ResolvedDegraded performance6 hours 36 minutes
  • ResolvedUTC
    This incident has been resolved.
  • IdentifiedUTC

    We have identified the internal component that is the root cause of the issue.

    We are continuing to work on a fix for this incident.

  • InvestigatingUTC

    New licenses cannot be activate at the moment.

    Existing licensed sites work as intended, users might encounter errors when visiting the licensing page.

    We are continuing to work on a fix for this incident.

DEC1
Scheduled system maintenance to enhance system performance, reliability, and security of Checkmk Cloud
CompletedMaintenance2 hours 29 minutes
  • CompletedDecember 01, 2025 at 8:29 AMUTC
    Maintenance has completed successfully.
  • In progressDecember 01, 2025 at 6:00 AMUTC
    Maintenance is now in progress
  • PlannedDecember 01, 2025 at 6:00 AMUTC

    Maintenance Window: 4 hours
    Expected Downtime for Client Sites: Minimal (less than 20 minutes)
    Impact: During the downtime you will not be able to reach your site, nor will the site be able to receive metrics/connections from Checkmk agents. We appreciate your understanding and cooperation as we work to improve your experience. Should you encounter any issues during or after the maintenance period, please contact our support team through the Support Portal.

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