Why is Microsoft 365 not working and which services and apps are down? Outage affected regions, company latest status update explained

Why is Microsoft 365 not working and which services and apps are down? Microsoft 365 faced an outage on Thursday affecting Outlook, Teams, Defender, Purview, and Store. Users reported the ‘451 4.3.2 Temporary server error. Microsoft is investigating and working to restore services. Downdetector tracked over 11,000 affected users.