email threat detection

AI Email Security: How to Protect Email When AI Can Read, Summarize, and Act

October 13, 2026 / in Blog / by Zafar Khan, RPost CEO

AI is Rapidly Reshaping Email Threats, Defenses, and AI Agent Risk.

For years, the conversation around AI email security focused on a relatively simple idea: attackers are using AI to create better phishing emails, so defenders need AI to detect them. It’s no longer completely true now…

Why Real-Time Threat Detection Matters in Email Security

May 28, 2026 / in Blog / by Zafar Khan, RPost CEO

Attacks Don’t Wait for the Next Audit, Report, Or Manual Review Queue.

Email attacks are now built around timing. A phishing email does not need to sit in an inbox for days to create damage. A user can click in minutes, a finance team can act on a fake vendor request before anyone checks the sender, a malicious link can look harmless at delivery and turn dangerous later, or a reply can come from a compromised account inside a trusted thread and bypass the usual suspicion that comes with a new sender.