Most RecentUpdates on Servicing Exchange Server 2019Native external sender callouts on email in OutlookT-9 months: Exchange Server 2016 and Exchange Server 2019 End of SupportUpdate and timeline of retirement of Search-MailboxAuditLog and New-MailboxAuditLogSearch cmdletsRetirement of RBAC Application Impersonation in Exchange OnlineAnnouncing General Availability of Inbound SMTP DANE with DNSSEC for Exchange OnlineReleased: November 2024 Exchange Server Security UpdatesRe-release of November 2024 Exchange Server Security Update packagesAnnouncing Public Preview of the New Message Trace in Exchange OnlineExchange Online to introduce External Recipient Rate Limit
