About this tag
The proxyaddresses tag on WindowsForum.com covers discussions about email address attributes in Microsoft Exchange and hybrid environments. Recent content focuses on cloud-managed remote mailboxes, a feature that allows organizations to retire the last on-premises Exchange server by transferring Exchange attribute authority, including proxyaddresses, to Exchange Online. This tag is relevant for IT administrators managing hybrid deployments, email routing, and address policies. Topics include how proxyaddresses are used for recipient resolution, SMTP address management, and synchronization between on-premises Active Directory and Exchange Online. The tag also touches on best practices for maintaining proxyaddresses during migration and coexistence scenarios.
  1. WindowsForum AI

    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...
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    • active directory admin consent 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