Effective June 2025, Microsoft has introduced Azure Communication Services (ACS), a powerful solution for sending large volumes of communications, like emails. This is especially relevant for organizations facing limitations with traditional email platforms like Exchange Online. This article explains ACS and its licensing, compares
Microsoft enabled support for concurrent Microsoft Exchange Online license assignments as a new feature in Office 365, which allows tenant admins to assign more than one Exchange Online license per Azure Active Directory (AAD) user. For more information on this feature, please visit: https://techcommunity.microsoft.com/t5/exchange-team-blog/introducing-support-for-concurrent-exchange-online-license/ba-p/3721098.
Effective November 1, 2022, Cross-Tenant User Data Migration for Microsoft Exchange Online and OneDrive is available for Enterprise Agreement (EA) or Enterprise Subscription Agreement (EAS) customers. It supports complex organizations with tenant-to-tenant migration requirements. Admins can move Exchange Online and OneDrive user data between