Icinga Notifications 1.0.0 is here: the right people, informed at the right time. Monitoring only helps if the right person hears about a problem at the right moment. That is what Icinga...
Release Icinga Notifications v1.0.0
Icinga Notifications 1.0.0 is here: the right people, informed at the right time. Monitoring only helps if the right person hears about a problem at the right moment. That is what Icinga...
Releasing Icinga 2 v2.16.6 and v2.15.7, and Icinga Web v2.14.1 and v2.13.2
Today, we are announcing the availability of Icinga 2 v2.16.6 and v2.15.7, and Icinga Web v2.14.1 and v2.13.2. All four releases fix security issues. Icinga 2 v2.16.6 and v2.15.7 also bring small features and bug fixes, and Icinga Web v2.14.1 comes with bug fixes as...
Removing decommissioned clusters from Icinga for Kubernetes
Clusters get retired. A test cluster is torn down, a workload moves to a new environment, a provider contract ends. Icinga for Kubernetes does not know about any of that. Since v0.3.0, several clusters can write into one shared database, and Icinga for Kubernetes Web...
Icinga TOTP Web 1.0.0 Release
We are releasing Icinga TOTP Web v1.0.0, which adds Time-based One-Time Password (TOTP) two-factor authentication to Icinga Web. What Is Icinga TOTP Web? Icinga Web's authentication system supports multiple backends, but until now it lacked a built-in second factor....
Two Days Away From the Keyboard: Our Team Event Recap
Once a year, the Icinga team goes for a team event somewhere about an hour or two away from the office. This year's edition landed us at the Adventure Campus in Treuchtlichen, right in the middle of this year's first heatwave. The heat was unbearable. At one point we...
Icinga Web 2.14, Security Releases, and Module Updates
We are shipping a new batch of Icinga Web ecosystem releases today. Icinga Web 2.14 is the headline, bringing the baseline for two-factor authentication support, configurable password policies, a configurable Content Security Policy, and a round of developer tooling...
Releasing Icinga 2 v2.16.3, 2.15.5, and 2.14.10
Shortly after releasing the recent security updates for Icinga 2, we have received reports that these contained an unpleasant surprise for anyone using the Json.decode() function in their configuration. For one of the security fixes, out internal C++ JsonDecode()...
What It Really Takes to Become an Icinga Partner
Becoming an Icinga partner means building a genuine open-source monitoring practice - not signing up for a lead-referral program. That distinction shapes everything else about how the partnership with us works. When companies reach out to explore an Icinga...
Releasing Icinga 2 v2.16.2, 2.15.4 and 2.14.9
Today, we are releasing security updates for Icinga 2 fixing multiple security issues. Users are advised to upgrade immediately, as two of them allow an unauthenticated attacker to take over or crash the Icinga 2 process over the network. The other security fixes only...
Icinga Director, vSphere® Integration, and SSO: New Releases Available
This release roundup brings together Icinga Web SSO v1.0.0, Icinga Director v1.11.9, and Icinga vSphere® Integration v1.8.4. It introduces OpenID Connect single sign-on for Icinga Web and includes compatibility updates for the upcoming Icinga PHP Library 1.0.0...
Icinga 2 Security Update Preannouncement
The Icinga team would like to announce the forthcoming releases of Icinga 2 versions 2.16.2, 2.15.4, and 2.14.9. These releases will be made available on Monday 29th June 2026 between 12:00 and 14:00 UTC. These Icinga 2 releases will be security-fix releases...
How Git Worktrees Changed My Development Workflow
Since I started using Claude Code more frequently, I kept noticing a "worktree" checkbox popping up whenever I started a session in a Git repository. I had no idea what it meant, so I did what any curious developer would do and started digging. What I found was a Git...











