10/14/2026
Ever wonder how scams get smarter? Here's a new one: attackers are hiding malicious instructions inside emails using invisible characters.
Security tools that use AI to scan emails can be tricked into reading the hidden text β while it looks completely normal to you.
Bottom line: no single security tool catches everything, which is why layered protection (and a healthy suspicion of unexpected emails) still matters.
Key Takeaways : Invisible Unicode can hide malicious keywords from security systems while leaving email content visually unchanged.Microsoft observed millions o