Cybercriminals are promoting malicious Microsoft OAuth apps that masquerade as Adobe and DocuSign apps to deliver malware and ...

Microsoft 365 products including Outlook and OneDrive appeared offline on Saturday afternoon, according to the tech company, but services were beginning to slowly return to normal after a fix to a ...

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 ...

Tens of thousands of Microsoft users faced major disruptions on Saturday as Outlook, Teams, and other 365 services went down. Reports spiked in major U.S. cities, with users venting their frustration ...

Threat actors are abusing Microsoft 365 infrastructure in a BEC campaign, and target its users in two brand impersonation campaigns.