Microsoft said Thursday it was investigating an outage that took down Office 365 apps such as its Outlook email service and Teams messaging app in North America throughout the day. The company said it ...

Microsoft Outlook outage hits 15,890 users Thursday due to infrastructure failure. All services restored Friday morning after seven-hour disruption.

Microsoft has issued guidance to uninstall KB5074109 security update or switch to webmail after the patch caused Outlook ...