Could malicious backdoors be hiding in your code, that otherwise appears perfectly clean to the human eye and text editors alike? A security researcher has shed light on how invisible characters can ...

Security researchers at Microsoft have documented a phishing campaign that hides its bait inside email text using characters no reader will ever see. The technique wedges an invisible Unicode symbol ...

Microsoft has issued a serious cybersecurity warning after identifying a large-scale phishing campaign that used invisible Unicode characters to help malicious emails bypass traditional security ...

Threat actors have adopted the ASCII smuggling technique in phishing campaigns, using invisible Unicode characters to evade email security filters. ASCII smuggling has been used in AI prompt injection ...