TTPwire Vol. 1 · MITRE ATT&CK·Tagged

← All stories

PortSwigger Blog

HTTP/1.1 Must Die: What This Means for Contract Pentesters and MSSPs

2025-08-06 · Read original ↗

ATT&CK techniques detected

1 predictions
T1588.006Vulnerabilities
60%
"http / 1. 1 must die : what this means for contract pentesters and mssps research academy my account customers about blog careers legal contact resellers attack surface visibility improve security posture, prioritize manual testing, free up time. ci - driven scanning more proacti…"

Summary

At Black Hat USA and DEFCON 2025, PortSwigger's Director of Research, James Kettle, issued a stark warning: request smuggling isn't dying out, it's evolving and thriving. Despite years of defensive ef