Some Windows users can’t open Microsoft Teams or face long launch delays, while Mac users are also reporting call and meeting problems.

It’s been nearly a month since Microsoft released its Patch Tuesday update for Windows 11—known as KB5121003—but problems are still cropping up and being reported by users. The latest issue affects ...

Microsoft has released a Teams Outlook ARM Windows fix for launch failures after August 2026 updates. Here's what happened and how to fix it now.

Initially reported as an Outlook problem, Microsoft says its Exchange Online service has been disrupted.

A three-day Microsoft 365 outage affected Outlook, Teams, and other services due to an authentication misconfiguration, causing widespread disruption and user complaints before gradual recovery ...

Microsoft is unifying M365, Outlook and Teams apps management. However, the company has confirmed that the development is now ...