Hi, Mahdi Shamlou here. In my last article ( What Is a Sandbox? How to Safely Run and Analyze Any Unknown .exe ), you learned how to safely detonate an unknown .exe in a sandbox. That’s reactive security — analyzing malware after it exists. But what if you could prevent most attacks before they ever reach your server? That’s where OWASP comes in. In this guide, I’ll walk you through the OWASP Top 10 for 2026 — but not as a boring list. I’ll show you: What each vulnerability actually means for your code. A real vulnerable code snippet (and how to fix it). Which tools you can use to find these bugs automatically. By the end, you’ll have a security checklist you can apply to your next web app. What Is OWASP? (And Why You, as a Developer, Should Care) OWASP = Open Web Application Security Project. It’s a non‑profit community that produces free, world‑class security guidance. The most famous is the OWASP Top 10 — a ranked list of the most critical web security risks.…