Cybersecurity 2026

How Spreadsheets Create Security Risks After Delivery

How Spreadsheets Create Security Risks After Delivery

June 12, 2026 / in Blog / by Zafar Khan, RPost CEO

Human Mis-Sends, Compromised Accounts, and AI uploads Are Turning Native XLS Files into Real Data Risks.

Rocky the Raptor here, RPost’s cybersecurity product evangelist. I’ve been thinking; there are a few file formats in business that have become so familiar that executives rarely pause to question them. The spreadsheet is one of them. 

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AI Data Leakage

AI Data Leakage: When Employees Put Corporate Data into AI Tools

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

How AI Tools Are Creating a New Insider Risk for Businesses.

Rocky the Raptor here, RPost’s cybersecurity product evangelist. Recently, I shared a PowerPoint presentation containing strategic company information with a small group of trusted colleagues.

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The *Pace* of AI Change Is the Real Disruption (More than AI Itself)

The *Pace* of AI Change Is the Real Disruption (More than AI Itself)

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

AI is evolving (sometimes daily) and nowhere is this more dangerous than in cybersecurity.

Rocky the Raptor here, RPost’s cybersecurity product evangelist, with some early 2026 insights.

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