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Abnormal Security
AI email security that blocks sophisticated phishing and BEC attacks.
About Abnormal Security
Abnormal Security uses behavioral AI to detect and block advanced email threats — BEC (business email compromise), spear phishing, account takeover, and vendor fraud — that bypass traditional secure email gateways. Builds a behavioral baseline for every employee and detects deviations automatically.
Key features
- Behavioral AI phishing detection
- BEC and vendor fraud prevention
- Account takeover protection
- Native M365 and Google Workspace integration
- Automated threat remediation
Pros & limitations
Pros
- Catches threats that SEGs miss
- Zero configuration — learns automatically
- Fast deployment (hours not weeks)
Limitations
- Email-only coverage
- Premium pricing vs. native email security
Alternatives
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