Blog Entries

12. 05. 2026 Daniele Saccon APM, NetEye

From Elastic Observability to NetEye: Alerting with Tornado

With Elastic Observability we can create alerts on all data we collect, such as logs, metrics, application services and synthetic monitoring. However, NetEye represents the main operational console from which to monitor the entire infrastructure. By sending alarms from Elastic Observability to NetEye via Tornado, we can also bring this information into the NetEye console,…

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11. 05. 2026 Alessio Dallaporta Blue Team, SEC4U

Bridging The Gap

Why a Purple Team Program Makes Cybersecurity More Effective In today’s cybersecurity landscape, having defensive tools in place is no longer enough. Firewalls, SIEM platforms, detection rules, playbooks, and threat intelligence feeds are all essential components, but the real question is this: how well do they actually perform under realistic attack conditions? This is where…

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30. 04. 2026 Luca Tecchio Bug Fixes, NetEye

NetEye 4 – Security Advisory (GLPI)

Important: GLPI security update Type/Severity NetEye Product Security has rated this update as having a high security impact. Topic An update for the glpi packages is now available for NetEye 4. Security Fix for NetEye 4.47 Summary The vulnerabilities include two Stored XSS, an Arbitrary file deletion, an Arbitrary item deletion, Arbitrary files access and two unauthorized actions….

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30. 04. 2026 Charles Callaway Documentation

Teleprompter Tips, Part 1

Welcome back to our continuing series on budget-friendly methods for making video tutorials. With today’s post I’m going to start a 3-parter on Teleprompters. I’ve previously described Teleprompter hardware and setup, but today I want to talk more about usage recommendations now that I’ve been using one for several years. Also remember that a teleprompter…

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24. 04. 2026 Davide Zeni Bug Fixes, Front-end, NetEye

Bug Fixes for NetEye 4.47

Node export in the Tornado Processing Tree was broken on Firefox The bug was caused by a divergence between Firefox and Chrome in blob handling with CSP. Issue resolved, behavior is now consistent across both browsers. List of updated packages To solve the issues mentioned above, the following packages have been updated: icingaweb2-module-tornado-3.2.3-1, icingaweb2-module-tornado-autosetup-3.2.3-1, icingaweb2-module-tornado-configurator-3.2.3-1

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22. 04. 2026 Simone Ragonesi Offensive Security, Red Team, SEC4U

The Ghost in the Kernel Machine

There is a technology inside modern Linux systems that: It can do all of this (and much more) without the need of kernel modules;that technology is eBPF. The aim of this article is to provide an overview of the technology, present several use cases, and address potential misuse from an offensive security perspective. A Bit…

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16. 04. 2026 Davide Zeni Bug Fixes, Front-end, NetEye

Bug Fixes for NetEye 4.47

Processing Tree Rendering Issue We shipped a fix for a rendering bug in the Tornado UI Processing Tree. Under specific conditions, navigating back to the dashboard after expanding tree nodes caused the tree to render incorrectly nodes would appear collapsed, misaligned, or in a broken state. List of updated packages To solve the issues mentioned…

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15. 04. 2026 Davide Zeni Bug Fixes, Icinga Web 2, NetEye

Bug Fixes for NetEye 4.47

Role Search Now Works in Access Control We’ve fixed the search functionality in the Roles view under Configuration – Access Control, so you can now find roles instantly without any errors. List of updated packages To solve the issues mentioned above, the following packages have been updated: icingaweb2-2.12.4_neteye1.155.2-1, icingaweb2-autosetup-2.12.4_neteye1.155.2-1 icingaweb2-configurator-2.12.4_neteye1.155.2-1

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13. 04. 2026 Davide Sbetti Bug Fixes, NetEye

NetEye 4 – Security Advisory (Elastic Stack)

Important: Elastic Stack security update Type/Severity NetEye Product Security has rated this update as having a high security impact. Topic An update for the elastic stack packages are now available for NetEye 4, with a special focus on Kibana and Logstash. Security Fix for NetEye 4.47 Summary There are several patched vulnerabilities: For details on how to apply…

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09. 04. 2026 Juergen Vigna NetEye

Migrating your NetEye Server to New Hardware (Part 1)

Introduction Every few years (3-5) once your Hardware Guaranty expires, it’s time again to migrate your productive NetEye Server from the old Hardware to the new. This is a procedure that has to be done regularly, but unfortunately no “How To” documentation can be found for it. So today I’ll try to explain in a…

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03. 04. 2026 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.42, 4.43, 4.44, 4.45, 4.46 and 4.47

Fix MariaDB restarts after mariadb-server-galera version 10.11.15 We have resolved an issue that caused MariaDB to fail during restart operations after Red Hat repositories published mariadb-server-galera version 10.11.15. The issue could occur in the following cases: List of updated packages To solve the issues mentioned above, the following packages have been updated:

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02. 04. 2026 Daniel Vedovato NetEye, Unified Monitoring

Monitoring Ollama in NetEye with ollama-metrics and check_prometheus

Running Ollama locally or on dedicated hardware is straightforward until you need to know whether a model is actually loaded in RAM, how fast it generates tokens under load, or when memory consumption reaches a threshold that affects other workloads. A simple TCP port check confirms the process is alive, nothing more. This tutorial shows…

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01. 04. 2026 Gianluca Piccolo Bug Fixes, NetEye

NetEye 4 – Security Advisory (Grafana)

Important: Grafana security update Type/Severity NetEye Product Security has rated this update as having a high security impact. Topic An update for the grafana packages is now available for NetEye 4. Security Fix for NetEye 4.46 Summary There are several patched vulnerabilities. For details on how to apply this update, which includes the changes described in this advisory,…

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01. 04. 2026 Davide Zeni Downloads / Release Notes, NetEye, Unified Monitoring

NetEye 4.47 Release Notes

Welcome to version 4.47 of our NetEye v4 Unified Monitoring Platform. As you log in, you’ll be greeted by the Rittner Horn at sunset, overlooking the valleys of South Tyrol as warm evening light settles across the landscape. The rugged silhouettes of the mountains are softened by gentle shades of pink and gold. Considered one…

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31. 03. 2026 Alessandro Taufer DevOps, Kubernetes

Abusing Trust Boundaries between TLS and HTTP

A Simple Reverse Proxy Might Turn out to Be Dangerous Sometimes we inadvertently make assumptions that undermine our infrastructure security. In today’s article I want to share with you one of the most common mistakes that are made when setting up a reverse proxy. As always, real world use cases are the best ones to…

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