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Exchange Online Protection

Three vertical panels showing layered email security tiers with shield, envelope, and chain icons.

Three vertical panels showing layered email security tiers with shield, envelope, and chain icons.

Defender for Office 365 vs EOP — Decision Framework for Architects

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.

Derek Morgan

2 days ago8 min read

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