Email is still the top entry point for ransomware, BEC, and credential theft. Architects choosing between Exchange Online Protection, Defender for Office 365 Plan 1, and Plan 2 have to answer one question: which tier, at what licensing cost, gets the organization to a defensible posture. This article covers what each tier does, the cost-of-breach math, and the 5 questions that decide Plan 1 versus Plan 2.

Zero Trust isn’t a product—it’s a decision framework. This post explains how Microsoft 365 enforces consistent access decisions across identity, endpoints, apps, data, and unified security operations to reduce cost, risk, and improve compliance defensibility.

I've never investigated a breach where Conditional Access failed — only where expectations did. Most CA breakdowns aren't technical. They're architectural: wrong exclusions, forgotten accounts, policies that evaluate risk but never enforce it. This article covers the four most common failure patterns — and the three-phase approach to fix them.