Sep 10, 2026 · 07:33 PM
The Invisible Ink of the Digital Age: How ASCII Smuggling Migrated from AI Jailbreaks to Commercial Spam
A deceptive technique once used primarily to slip malicious prompts past large language models has found a lucrative second life in email spam. As first reported by Ars Technica, invisible unicode blocks are rewriting the rules of modern content filtering.