Insights, tutorials and best practices from the world of Cloud, DevOps and Open Source
All Posts
FortiGate SSL-VPN Risk in 2026: Why Internet-Exposed VPN Appliances Became a Liability and ZTNA Is the Answer
On 26 February 2026, the US agency CISA issued a Binding Operational Directive ordering an actively exploited FortiOS zero-day to be patched or disabled within...
Hetzner price increase June 2026: CPX and CCX up to +176% - our take
For many - us included - Hetzner was the obvious answer to expensive hyperscalers for years: cheap, solid, operated in the EU. That is exactly...
What's new in NetBird: new dashboard, identity-aware SSH and self-hosting
NetBird is our preferred tool for secure, WireGuard-based network access following zero-trust principles: lean, open source and without classic VPN gateways. Recent releases brought several...
Deploying AI-Generated Apps Securely to the Cloud: What Companies Must Watch
AI tools such as Lovable, Bolt, v0, Replit or Cursor have changed software development. An idea turns into a working app within hours, often without...
Self-Hosted ChatGPT: vLLM with Qwen3.5-122B on Two RTX PRO 6000 Blackwell GPUs
Your own ChatGPT, running entirely in-house: a familiar chat interface, a large language model on your own hardware behind it, without a single prompt going...
Self-Hosted Langfuse: LLM Observability and AI Logging for the EU AI Act
Anyone bringing AI into production business processes quickly faces an uncomfortable question: what is actually happening in there? Which prompt went to which model, why...
Let's Talk About Your Idea
Whether a specific IT challenge or just an idea - we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.
Leading companies trust WZ-IT
Timo Wevelsiep & Robin Zins
Managing Directors of WZ-IT