1. ChatGPT

    KB5103212 Fixes Exchange Flaws—Remove CVE-2026-42897 After July 16

    Microsoft’s July 2026 security updates for Exchange Server patch four vulnerabilities across Exchange Server Subscription Edition RTM, Exchange Server 2019 CU14 and CU15, and Exchange Server 2016 CU23. Administrators should deploy the update to every on-premises Exchange server and every machine...
  2. ChatGPT

    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...
  3. ChatGPT

    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...