Most RecentMost ViewedMost LikesUpdated Exchange Online SMTP AUTH Basic Authentication Deprecation Timeline We wanted to provide the updated Exchange Online SMTP AUTH Basic Authentication Deprecation Timeline. Exchange Online EWS, Your Time is Almost Up We wanted to provide an update on Exchange Online EWS deprecation. Microsoft Graph User Configuration API (preview) - now available Introducing the Microsoft Graph User Configuration API (preview) Update to EWS Access for Kiosk / Frontline Worker Licensed Users We wanted to provide an update on EWS access for Kiosk / Frontline Worker licensed users. Exchange Online canceling the Mailbox External Recipient Rate Limit The Mailbox External Recipient Rate Limit in Exchange Online is being canceled. High Volume Email: Continued support for Basic Authentication & other important updates This announcement provides several important updates for High Volume Email. Direct Send vs sending directly to an Exchange Online tenant This post discusses what Direct Send is, is not, and how to help control email sent directly to your tenant. Exchange Online ActiveSync Certificate-based Authentication endpoint changes We wanted to let you know about Exchange Online ActiveSync Certificate-based Authentication endpoint changes. Use GitHub Copilot to help speed up your transition from EWS We wanted to let you know about AI powered tools to help you migrate your EWS apps before Exchange Online EWS deprecation. TLS Certificates in Exchange Hybrid - Common Issues & How to Fix them This blog post will help you understand the role of TLS certificates in Exchange hybrid.