Microsoft today began disabling Exchange Web Services (EWS) by default in Exchange Online, which will cut off the protocol that Apple's Mail, Calendar, Contacts, Notes, and Reminders apps on Mac still ...

Beware this highly sophisticated Microsoft 365 attack. Update, March 15, 2025: This story, originally published March 13, has been updated with further technical detail regarding the Microsoft 365 ...

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 working on boosting Exchange Online phishing protection capabilities by adding support for external email message tags to its cloud-based email service. Once the feature is available, ...