Most RecentMost ViewedMost LikesEmail Stuck in Exchange On-premises Transport Queues We have resolved the issue causing messages to be stuck in transport queues of on-premises Exchange Server 2016 and Exchange Server 2019. Exchange Server Roadmap Update Today, we are providing an update on our product roadmap for Microsoft Exchange Server, and our next milestones in the Exchange Server journey. Exchange Server Roadmap Update We are now ready to share our long-term roadmap for Exchange Server. Released: April 2021 Exchange Server Security Updates We are releasing a set of security updates for Exchange Server 2013, 2016 and 2019. Announcing The Exchange Server 2019 Sizing Calculator The Exchange team is pleased to announce that the Exchange 2019 Sizing Calculator has completed development. Read all about the new features here. Released: November 2022 Exchange Server Security Updates We are releasing a set of security updates for Exchange Server 2013, 2016 and 2019. Released: 2022 H1 Cumulative Updates for Exchange Server Today we are announcing the availability of Cumulative Updates (CUs) for Exchange Server 2016 and Exchange Server 2019. Released: March 2021 Exchange Server Security Updates We are releasing a set of out of band security updates for Exchange Server. Released: 2025 H1 Cumulative Update for Exchange Server Today we are announcing the availability of the 2025 H1 Cumulative Update (CU) for Exchange Server 2019 (aka CU15). Upgrading your organization from current versions to Exchange Server SE We wanted to provide additional guidance and FAQ for preparing your organizations for Exchange Server SE release.
