XSS Attack Guide 2026: Cross-Site Scripting Detection, Exploitation & Bypass

Cross-site scripting has been broken for as long as the web has existed. In 2026, it still shows up everywhere — modern SPAs, legacy enterprise apps, AI-generated frontends with no output encoding, CMS platforms with half-baked sanitization. XSS is the kind of vulnerability that’s “easy” to dismiss until you see a session token extracted from a banking app or a phishing payload delivered from a trusted domain. This guide covers everything: how XSS works, the three main categories, detection with Burp and manual techniques, exploitation for real impact, filter bypass when WAFs and sanitizers are in the way, and DOM-based XSS which most people still get wrong. ...

September 8, 2026 · 10 min · Red Team Guide

Web Application Pentesting Guide 2026: Tools, Techniques & Methodology

Web application pentesting is where most red teamers spend the majority of their billable hours. It’s also where a huge chunk of real-world breaches happen — not through exotic exploits, but through the same OWASP Top 10 vulnerabilities that have existed for decades. This guide covers the full methodology: reconnaissance, mapping the attack surface, exploiting common vulnerabilities, and reporting findings. Whether you’re doing your first web pentest or sharpening your methodology for bug bounty, this is the process. ...

September 1, 2026 · 11 min · Red Team Guide