Recent Blog ArticlesNewest TopicsMost LikesTagged:TagExchange Online ActiveSync Device Support Update We want to inform our users and organizations about an important upcoming change regarding Exchange ActiveSync (EAS) device connectivity to Exchange Online. Using ExcludeFromAllHolds to Remove Holds from Inactive Mailboxes We are happy to announce new parameters to help manage holds on inactive mailboxes in Exchange Online. Released: December 2025 Exchange Server Security Updates We have released Security Updates for Exchange Server SE. Exchange Server 2019 and 2016 ESU updates only. Update to EWS Access for Kiosk / Frontline Worker Licensed Users We wanted to provide an update on EWS access for Kiosk / Frontline Worker licensed users. Announcing Public Preview: Exchange Online Admin API We are announcing the Public Preview of the Exchange Online Admin API. No Exchange Server Security Updates for November 2025 We are not releasing any Exchange Server Security Updates for November 2025 Interest Survey: Copilot for Exchange Server (on-premises) We wanted to learn if there is interest to bring Copilot functionality to on-premises email. Retirement Date for Office Online Server (OOS) has been Announced Office Online Server retirement date has been Announced. Cloud-Managed Remote Mailboxes: Now Generally Available! We are happy to announce General Availability of cloud-managed Remote Mailboxes. Released: October 2025 Exchange Server Security Updates We have released Security Updates for Exchange Server SE, Exchange Server 2019 and Exchange Server 2016.