Once popular for attacking AI, ASCII smuggling is embraced by spammers

A once-overlooked block of unicode that’s invisible to humans is gaining ever wider use.

Once popular for attacking AI, ASCII smuggling is embraced by spammers

TL;DR

  • An overlooked Unicode block is seeing increased usage.
  • This block is invisible to humans.
  • Initially used for AI attacks, it is now being embraced by spammers.