AI Attacks

Why Signature-Based Email Security Is Failing — and What to Do About It If you think the spam filter in your inbox is enough to keep you safe, you might want to reconsider. Cybercriminals have moved past the mass‑mailing, “Nigerian prince” approach. They are now building what security researchers call bespoke kill chains — personalized attack sequences that feel so natural and context‑aware that even careful users can be fooled. And the traditional signature‑based email filters most people rely on? They do not stand a chance. ...

Why Your Email Filters Can’t Stop the Latest AI Phishing Attacks You probably assume that your email provider’s spam filter catches most phishing attempts. For years, that assumption was mostly safe. Filters relied on signature-based detection: they flagged messages containing known malware hashes, suspicious links, or patterns found in previous attacks. But that approach is becoming obsolete. Attackers now use AI to craft unique emails for each target—so-called bespoke kill chains—that leave traditional defenses blind. ...