navigator.webdriver is true
br.webdriver_present · convicts
browserlayer
automationcategory
18evaders caught
What it catches
W3C WebDriver spec; BotD
Signals it reads
browser.webdriver
How it fires
present
Evaders it caught 18
Bypassed by 10
Frontier evaders that reach the detector uncaught (scored only suspicious, defeating every convicting tell) — this check is not one that stops them. The red-team frontier this detection still has to convict.