Microsoft 365 users groused over an outage Tuesday that left them unable to use a number of applications. According to Downdetector, user complaints began spiking early Tuesday morning. Most users ...

Thousands of Microsoft 365 customers reported having issues with services like Outlook on Saturday. In a series of posts on the social platform X, the company said it was investigating the issue, ...

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 ...

A 39-year-old U.K. resident has been arrested and charged with operating a hack-to-trade fraud, which generated millions of dollars by hacking Microsoft Office 365 email accounts. The alleged hacker, ...

AT&T's email servers are blocking connections from Microsoft 365 due to a "high volume" spam wave originating from Microsoft's service. Starting on Monday, AT&T customers began reporting they could no ...