navigator differs between the main document and an iframe
br.iframe_divergence · convicts
browserlayer
automationcategory
1evaders caught
What it catches
CreepJS: main-thread-only spoofs leak in a fresh iframe context
Signals it reads
browser.iframe_divergence
How it fires
present
Evaders it caught 1
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.