Microsoft has rolled out new security requirements for high-volume email senders—domains that send more than 5,000 per day—that will take effect in May. Microsoft is mandating three authentication ...

Microsoft is simplifying how users add Apple iCloud accounts to Outlook apps replacing the need for cumbersome app-specific passwords. Microsoft's Outlook apps on Windows, Mac, iOS, and Android ...

Office 365 email outage shows cloud resilience planning gaps and cascading failure risks. Exchange Online dependence highlights limited disaster recovery options for cloud email workflows.

Microsoft is investigating a known issue that triggers Outlook errors when opening encrypted emails sent from other organizations. According to a recently published support document, this issue ...