CSS:the bomb inside your inbox

PortSwigger Research feed covering web security research and offensive testing techniques, including CSS and style injection data exfiltration, HTTP request smuggling and desynchronization, SAML authentication bypasses, cookie and URL parser discrepancies, cache poisoning, CSP bypasses, JWT/token forgery, Unicode and control-character payload obfuscation, and AI-assisted security testing. Several entries describe potentially critical attack classes such as authentication bypass, session-cookie theft, HTTP stream desynchronization, SSRF, and administrative access compromise. The feed is a broad