Microsoft confirms global Outlook and Teams outage on November 12
Microsoft confirmed that on November 12 a global outage affected Outlook, Teams, Copilot and other Microsoft 365 apps, saying it was redistributing traffic and restarting infrastructure to restore service. Earlier, the company said users in the Americas experienced problems accessing Exchange Online mailboxes and Teams because servers were unavailable and load was high across regions. Hindustan Times reported that users in the Americas had reported connectivity issues with Outlook, Teams, Copilot and other services, prompting Microsoft to open an investigation under reference EX1550543.