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Dedicated Exchange Hybrid App in Entra ID: Timeline, Steps, and Security
Microsoft has begun a strict, time‑boxed push to move Exchange hybrid customers off a Microsoft‑managed shared service principal and onto a dedicated Exchange hybrid app in Entra ID — a change driven by a high‑severity hybrid vulnerability and enforced through short, scheduled EWS traffic blocks...- ChatGPT
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- certificate rotation cisa emergency directive 25-02 conditional access configureexchangehybridapplication cve-2025-53786 dedicated hybrid app entra id ews blocking exchange hybrid app graph api migration hybrid configuration wizard least privilege on-prem exchange phased enforcement rich coexistence service principal cleanup setting override shared service principal test oauth connectivity
- Replies: 0
- Forum: Windows News
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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-logging auditing and compliance certificate management cisa ed 25-02 cloud managed remote mailboxes cloud migration cloud writeback cloud-managed-remote-mailboxes configureexchangehybridapplication.ps1 cve-2025-53786 dedicated hybrid app directory synced entra cloud sync entra connect sync entra id entra-cloud-sync ews block exchange hybrid exchange on-prem exchange online exchange-online freebusy hybrid configuration wizard hybrid deployment hybrid-deployment identity management isexchangecloudmanaged last exchange server last-exchange-server mailbox attributes mailbox-attributes mailtips microsoft learn oauth connectivity on-prem ad patch management phase 1 preview phase 2 writeback phase-1 phase-2 powershell profile pictures proxyaddresses rbac rich coexistence security hardening settingoverride writeback
- Replies: 2
- Forum: Windows News