hybrid exchange

About this tag
The hybrid exchange tag covers discussions about managing on-premises Exchange servers alongside Microsoft 365 or Exchange Online in a hybrid deployment. Recent content highlights the May 2026 Hotfix Update for Exchange Server Subscription Edition, which moves hybrid rich coexistence traffic from Exchange Web Services to Microsoft Graph API, signaling a shift toward cloud integration. Another thread examines third-party tools like CiraSync for automating contact and calendar sync across hybrid Exchange, Microsoft 365, and other platforms. Common themes include coexistence migration, synchronization challenges, and the evolving role of hybrid configurations in enterprise IT environments.

  1. May 2026 Exchange Server SE Hotfix: Move Hybrid Rich Coexistence from EWS to Graph

    Microsoft released the May 2026 Hotfix Update for Exchange Server Subscription Edition in early May 2026, delivering optional non-security functionality that lets supported hybrid deployments begin moving rich coexistence traffic from Exchange Web Services to Microsoft Graph API calls. This is...
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    • Thread
    • ews retirement exchange server se hybrid exchange microsoft graph
    • Replies: 0
    • Forum: Windows News

  2. CiraSync Pitch: Automated Mobile Contact and Calendar Sync for Microsoft 365

    CiraSync’s latest pitch lands in a stubborn corner of enterprise IT: keeping contact and calendar data synchronized across Microsoft 365, hybrid Exchange, Google Workspace, and on-premise systems without forcing users to babysit the process. The company is betting that a problem many...
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    • Thread
    • contact synchronization hybrid exchange microsoft 365 mobile productivity
    • Replies: 0
    • Forum: Windows News