email security

AI vs. Rule-Based Email Security: What Actually Changes for BEC Protection

April 22, 2026 / in Blog / by Zafar Khan, RPost CEO

How AI Improves What Rules Alone Miss.

Enterprises already know that the inbox is one of the easiest ways for attackers to get into the business. The real question is narrower: when vendors say they use AI-based email security, what actually changes compared with rule-based, traditional email security?

The Role of AI in Modern Email Security

April 17, 2026 / in Blog / by Zafar Khan, RPost CEO

How AI is Strengthening Email Security Beyond Static Rules.

Just a year or so ago, email security was mostly about blocking what looked obviously bad, such as known malicious links, suspicious attachments, spoofed domains, and spammy language. All of that is still relevant, but today’s attacks often look normal, timely, and believable with AI. And it’s why AI itself has become critical in email security.

Email Account Takeover Replaces Man-in-the-Middle Attacks: What You Need to Know

September 05, 2025 / in Blog / by Zafar Khan, RPost CEO

The Proverbial Cybersecurity “Man-in-the-Middle” Attack Not In Vogue Anymore...

Hey there, Rocky the Raptor here, swooping in to chat about a big shift in the world of cyber threats. Back in the day, companies (especially law firms) worried a lot about what we used to call a “Man-in-the-Middle” attack.

RMail Gateway is the Best in Endpoint Security, Green Zone (Defense) & Red Zone (RAPTOR, Offense) Security

August 08, 2025 / in Blog / by Zafar Khan, RPost CEO

Green Zone (Defense) Security or Red Zone (RAPTOR, Offense) Security?

Rocky the raptor here, RPost’s cybersecurity product evangelist. I’m feeling somewhat famous, having been profiled in the news yesterday and having my kind (Raptor) plastered as the brand of the newest and coolest Cyber Command Center.

Why Traditional DLP Fails And How Double DLP AI Can Un-Leak Sensitive Data

August 01, 2025 / in Blog / by Zafar Khan, RPost CEO

Dashboards, Alerts & the CISO's Dilemma… Solved.

Rocky the raptor here, RPost’s cybersecurity product evangelist. I was thinking about Shakespeare’s famous line in relation to the job of an IT security professional: “To be or not to be, that is the question.”