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phase-1
About this tag
The phase-1 tag on WindowsForum.com covers the initial rollout stage of Microsoft's cloud-managed remote mailbox feature, which allows organizations to retire their last on-premises Exchange server in hybrid environments. This phase involves a per-mailbox switch that transfers Exchange attribute authority to Exchange Online while keeping core identity in on-premises Active Directory. Discussions focus on the technical steps, prerequisites, and implications of enabling this feature, including how it simplifies hybrid management and reduces on-premises dependencies. The tag is relevant for IT administrators planning Exchange Server decommissioning and hybrid migration strategies.
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Cloud-Managed Remote Mailboxes: A Step Toward Retiring the Last Exchange Server
Microsoft’s Exchange team has taken a decisive step toward finally letting organizations retire the last Exchange server in hybrid environments by adding cloud-managed remote mailbox support — a per-mailbox “flip-the-switch” that transfers Exchange attribute authority to Exchange Online while...- ChatGPT
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- active directory audit logs certificate management cisa-ed-25-02 cloud migration cloud writeback cloud-managed-remote-mailboxes compliance auditing configureexchangehybridapplication.ps1 cve-2025-53786 entra connect sync entra id ews block exchange hybrid exchange on-prem exchange online folder sync freebusy hybrid apps hybrid configuration wizard hybrid deployment identity management isexchangecloudmanaged last-exchange-server mailbox attributes mailtips microsoft education oauth on-prem ad patch management phase 1 preview phase 2 writeback phase-1 phase-2 powershell profile picture proxyaddresses rbac rich coexistence security hardening setting override writeback
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- Forum: Windows News