Official Microsoft deployment and setup guides for Intune, Defender, Entra, Copilot, Purview, and Viva, organized by Modern Work practice area, plus what actually changes across Commercial, GCC, GCC High, and DoD.
Defender for Office 365 Plan 1 lands in M365 E3, Writeback for Cloud-Managed Remote Mailboxes hits GA, and Midnight Blizzard is actively targeting hospitality sign-in portals - a rich week of capability unlocks alongside real threat intelligence to act on.
EWS retirement hits its final phase with a hard October 2026 deadline, Intune Suite advanced capabilities land in M365 E3/E5 by August 1, and three Entra ID legacy auth controls are heading for retirement — this week is heavy on deadlines and migration obligations.