Most RecentWriteback for Cloud-Managed Remote Mailboxes: Now in Public PreviewAddressing Exchange Server May 2026 vulnerability CVE-2026-42897Released: May 2026 Exchange Server Hotfix UpdateCloud-Managed Remote Mailboxes: Now Generally Available!Introducing Cloud-Managed Remote Mailboxes: a Step to Last Exchange Server RetirementNo Exchange Server Security Updates for May 2026Update to EWS Access for Kiosk / Frontline Worker Licensed UsersChange Optics Report released into Public Preview to showcase messages impacted by future changesUpdate Your Exchange SE Hybrid On-premises Rich Coexistence to GraphExchange Online ActiveSync Certificate-based Authentication endpoint changes
