Business Email Compromise

Email Threat Protection: How Businesses Defend Against Modern Email Attacks

July 31, 2026 / in Blog / by Zafar Khan, RPost CEO

Modern Email Security Must Protect the Inbox, the Sender, the Transaction, and the Content After Delivery.

Email attacks are no longer arriving as obvious spam or malware. Some attacks contain no malicious attachment; rather, they rely on trust, urgency, payment context, and normal business behavior. For instance, a convincing message may imitate an executive, use a supplier’s compromised account, continue an existing conversation, or persuade an employee to send sensitive information to the wrong person.

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.

Signature-Based Detection vs Behavioral Analytics in Cybersecurity

May 05, 2026 / in Blog / by Zafar Khan, RPost CEO

Modern Security Architecture’s Shift From Reactive to Preemptive

Most cyberattacks don’t look malicious anymore; rather, they’re as normal as they can be. An email arrives from a known vendor, the tone matches past conversations, the timing aligns with an active transaction... Nothing triggers suspicion until money moves or data leaks.

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.

AI Voice, Stolen Context, and Why RMail’s Impersonation Detection Matters More Than Ever

May 02, 2025 / in Blog / by Zafar Khan, RPost CEO

Impersonations Strike the NFL, a Pranky Style.

Armand here, RPost’s product evangelist armadillo. With the stock market frenzy, tariff talks and AI stock-hype-cycle, I’ve been wearing my macroeconomic hat lately.