Most RecentAnnouncing General Availability of Inbound SMTP DANE with DNSSEC for Exchange OnlineWhy “in-place upgrade” from Exchange 2019 to Exchange SE is low riskExchange Server Security Changes for Hybrid DeploymentsNew URL for Exchange admin center (EAC) in Exchange OnlineAuto-Archiving for Exchange OnlineRetirement of Exchange Web Services in Exchange OnlineEWS (Exchange Web Services) to Microsoft Graph Migration Guide SeriesMicrosoft Graph User Configuration API (preview) - now availableExchange Online Public Folder Data and Retention QuestionsReleased: December 2025 Exchange Server Security Updates
