Microsoft is investigating an issue with its Microsoft 365 service and its Teams app, with some users reporting to DownDetector that they are having problems using services such as Exchange and ...

If Outlook is not showing up on Microsoft 365, this guide is for you. Some users have reported that Outlook is missing on the Microsoft 365 portal but they can access it on the web version. This is ...

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 ...

Security researchers from SquareX have discovered what they describe as critical flaws in the attachment scanning process of major email service providers, including Apple, Google, Microsoft, and ...