While working with Kibana, we recently encountered a puzzling situation: queries involving the field event.original returned ...

In this post I’ll describe how to update the certificate used by the Dynamics 365 Finance & Operations on-premises system (which I’ll call D365). This activity is called “certificate rotation” and it ...

If you’ve ever opened Jira or Confluence and thought, “Wait, what’s my role here?”, don’t worry, you’re not alone! In the Atlassian world, there are several roles, each with their own powers (and ...

With the upgrade to NetEye 4.44, we’ve added a lot of new features (https://www.neteye-blog.com/2025/10/neteye-4-44-release-notes/) and, from my point of view, one ...

If you’ve been monitoring Windows for a while, you’ve probably seen this pattern: some checks must run as LocalSystem (S-1-5-18), and the “quick fix” is to run the Icinga Agent itself as SYSTEM. It ...

A while ago I was studying the webp image format by Google out of curiosity. I had written a .png parser in the past and was interested in seeing how the lossless VP8L encoding in particular was ...

Back in April, I had the opportunity to attend a SANS course in London. More precisely, SANS 504: Hacker Tools, Techniques, and Incident Handling. The course ran from April 7th to April 12th, and ...

podman build -t php8-snmp . cp container-php8-snmp-persist.service /etc/systemd/system/ systemctl daemon-reload systemctl enable --now container-php8-snmp-persist ...

A customer recently asked me to monitor their access points. Currently, they had no monitoring system for their 100+ access points other than a firewall view showing the status of individual access ...