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.

App owners can't always answer who has access to their app right now. Mid-market enterprises run about 200 SaaS apps; large enterprises closer to 350. Account Discovery (preview) in Microsoft Entra ID Governance reads each connected app and classifies every account as Local, Unassigned, or Assigned. This post covers the business case, the three categories, and a three-phase rollout worked through SAP.

Identity attacks don't start with malware — they start with a perfectly valid sign-in. Microsoft Defender for Identity is the monitoring and early-warning system for your organization's "control room." This article breaks down the business case: what you're buying, how it reduces identity exposure, why earlier detection compresses cost, and how identity signals correlate into unified incidents for faster response. Includes an ROI model, executive and engineer checklists, and