PortSwigger released the 2026 edition of its Cross-Site Scripting (XSS) Cheat Sheet, a comprehensive reference containing dozens of XSS bypass vectors organized by event handlers, tags, browsers, frameworks, and encoding techniques. Each vector includes a proof of concept, and the resource is regularly updated as part of the Web Security Academy project.
Background
PortSwigger is best known for developing Burp Suite, the industry-standard web vulnerability scanning tool. Its Web Security Academy is a widely used free training platform for application security professionals.
- Source
- Lobsters
- Published
- Sep 25, 2026 at 10:30 PM
- Score
- 5.0 / 10