Ram Krishna Secure Your Node.js App in Minutes with zsecurity What is zsecurity? If you’re building apps with Node.js and Express (or Koa), you already know how important security is. Attacks like SQL injections, XSS, command injections, and bots can hit your ap... Open Source XSS Protection backend security express middleware express.js koa nodejs nodejs security npm package web application firewall zsecurity Sep 17, 2025