What's New At Nagios?

Want to know what’s new with Nagios? This is the place to find information on some recent developments and events that are happening in the near future. 

March 4, 2026 COMMUNITY

Nagios World Conference 2026

The annual Nagios World Conference returns September 14–17 in St. Paul, MN. Expect technical sessions, hands-on workshops, and networking with the Nagios community and team.

March 3, 2026 ENTERPRISE

Nagios Network Analyzer 2026R1.1

Nagios Network Analyzer 2026R1.1 adds InfluxDB to replace RRDTool for time series storage, a Remember Me login option, and expanded admin controls for user password management and authentication. Also includes fixes for Suricata alerting, Nmap scan display issues, and dashboard export formatting.

February 26, 2026 ENTERPRISE

Overview of Nagios Log Server Webinar

Our webinar covers Nagios Log Server, a centralized log management and server log analysis platform. Watch a live walkthrough of Windows and Linux log configuration, dashboards, reporting, alerting integrations, and an OpenSearch-based architecture overview with clustering recommendations.

Nagios XI 2026R1.2 Released
February 24, 2026 ENTERPRISE

Nagios XI 2026R1.2 Released

Nagios XI 2026R1.2 includes critical security fixes for XSS, SQL injection, and MitM vulnerabilities, along with new Configuration Wizards for Red Hat OpenShift and an updated vSphere plugin. This release also brings significant Smart Dashboard improvements, expanded SSO group management, and dozens of bug fixes across wizards, reports, and performance graphs.

February 10, 2026 ENTERPRISE

Nagios Log Server 2026R1.1

Log Server 2026R1.1 adds per-user control over default dashboard query templates and fixes Logstash failing to bind to privileged ports after an upgrade, along with styling fixes for long query template button names.

January 27, 2026 ENTERPRISE

Nagios Core to Nagios XI: Updated Migration Roadmap

We recently updated our Core to XI migration roadmap. Check out the article for step-by-step guidance and all the resources available to help you make the move.

January 22, 2026 OPEN-SOURCE

NCPA 3.2.3 Released

The latest release of the Nagios Cross-Platform Agent is now available.

January 16, 2026 COMMUNITY

Nagios Meetup Group

Monthly meetups in the Twin Cities, Minnesota, featuring tech talks, workshops, and networking. Share experiences, solve challenges, and connect with the local tech community.

Nagios Network Analyzer 2026
December 3, 2025 ENTERPRISE

Nagios Network Analyzer 2026

Network Analyzer 2026 is a ground-up rebuild featuring a brand-new UI in dark and light themes, built-in integrations with Suricata, Wireshark, and Nmap, per-user custom dashboards, and granular role-based access control.

November 19, 2025 COMMUNITY

Nagios Beta Program

We launched the Nagios Beta Program this November, offering select Nagios Community Members exclusive access to updates before release. Beta testers provide valuable feedback, shape new features, and help define the future of network monitoring.

November 19, 2025 ENTERPRISE

Nagios Fusion 2026R1 Released

Fusion 2026R1 introduces centralized user management, allowing admins to copy users across fused Nagios XI systems in just a few clicks. Also included is a new System Profile function for easier troubleshooting and support.

October 3, 2025 COMMUNITY

Nagios Exchange

Completely redesigned user interface with improved navigation and search functionality. Browse thousands of community-created plugins, add-ons, and integrations, or share your own projects with the Nagios Community.

October 1, 2025 COMMUNITY

2025 Nagios MVP Awards

At the Nagios World Conference 2025, we recognized Nagios Partners, clients, and Community Members for their outstanding contributions: Robin Porter (A24), JJ Ashghar (IBM), Michael Medin (NSClient++), Sam Napier (Nagios Community Member), Eric Lloyd (EverWatch Global), and David Hughes (Vaisala).

September 17, 2025 ENTERPRISE

Nagios Log Server 2026

Log Server 2026 introduces a brand-new Simple Search homepage, upgrades core components to OpenSearch 3.1.0 and Logstash 9.1.1, and adds per-user simple mode dashboards, column reordering in dashboard tables, and role assignment per cluster instance.

August 13, 2025 ENTERPRISE

Windows Monitoring Series—Nagios XI

10-part video series covering what you need to know to monitor Windows environments in Nagios XI, from NSClient++ and NCPA to SNMP and Zabbix metrics.

June 9, 2025 ENTERPRISE

Nagios Docs

New comprehensive documentation site replacing the legacy Nagios Support Knowledgebase. Complete guides for commercial solutions and open source projects with step-by-step tutorials, technical documentation, and best practices.

February 27, 2025 OPEN-SOURCE

Nagios Mod-Gearman

Nagios Mod-Gearman is launched as a new open-source add-on that brings extreme scalability and distributed monitoring capabilities to Nagios Core and Nagios XI. It leverages the proven Gearman distributed framework to offload and distribute active check processing across large IT environments.

January 15, 2025 OPEN-SOURCE

Nagios Core 4.5.11 Released

Nagios Core 4.5.11 fixes event queue initialization order and resolves double-negative errors in template processing error messages.