PortSwigger Said Chrome Updates Broke Its CSRF Lab. My Tests Tell a Different Story

PortSwigger Said Chrome Updates Broke Its CSRF Lab. My Tests Tell a Different Story

Published: October 15, 2026

Duration: 18:05

This story was originally published on HackerNoon at: https://hackernoon.com/portswigger-said-chrome-updates-broke-its-csrf-lab-my-tests-tell-a-different-story.
PortSwigger removed a SameSite Lax CSRF bypass lab after citing Chrome updates. Independent tests across 8 Chrome versions suggest the bypass still works.
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