hybrid exchange

  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...
  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...