Microsoft 365, Security & Compliance, SMB Solutions, Defender, Cloud Security, Data Protection, Backup & Recovery Tiago Carvalho Microsoft 365, Security & Compliance, SMB Solutions, Defender, Cloud Security, Data Protection, Backup & Recovery Tiago Carvalho

Microsoft Sentinel to Defender Portal Migration: A Field Guide for Lean Security Teams (2026) 

Sentinel in the Azure portal loses support after March 2027. Field guide for lean teams: unified RBAC, the automation rules that break, onboarding, validation.
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