WZ-IT Blog
Insights, tutorials and best practices from the world of Cloud, DevOps and Open Source
Security
Authentik vs. Zitadel 2026: Open-Source Identity Provider Comparison
If you're looking for an Okta or Auth0 alternative, two open-source projects quickly rise to the top: Authentik and Zitadel. Both solve the same problem...
Coolify CVE Overview 2025/2026: Critical Vulnerabilities and Urgent Update Required
Coolify is a popular self-hosted PaaS platform and alternative to Heroku, Netlify, or Vercel. The platform orchestrates deployments and server automation – which is exactly...
React2Shell: Critical Security Vulnerability in Next.js and React – Act Now!
On December 3, 2025, one of the most severe security vulnerabilities in recent years was disclosed in the JavaScript ecosystem: CVE-2025-55182, also known as React2Shell....
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.
Trusted by leading companies
Timo Wevelsiep & Robin Zins
CEOs of WZ-IT