Email remains a critical attack vector that requires a dynamic, post-delivery security approach rather than static filtering. Adopting an assume-breach, detect-and-respond mindset similar to endpoint security can drastically reduce the damage from modern email-based threats. #BusinessEmailCompromise #OAuth #MicrosoftGraph #GoogleWorkspace
Keypoints
- Traditional email filters are insufficient against modern, payload-less BEC and malicious links.
- Security should focus on real-time detection, investigation, and automated response inside cloud mail environments.
- API-driven telemetry from Microsoft and Google enables rapid containment and remediation actions.
- Implementing an EDR-like approach to email helps small security teams manage risks without tool sprawl.
- Incremental steps like enabling native logs and testing automated responses improve overall email security posture.
Read More: https://thehackernews.com/2025/07/email-security-is-stuck-in-antivirus.html