Microsoft’s Azure cloud platform suffered a high‑visibility global outage on October 29, 2025 after an inadvertent configuration change in Azure Front Door (AFD) caused widespread DNS, routing and authentication failures that cascaded through Microsoft 365, Outlook, Copilot, Xbox Live, and numerous third‑party sites; Microsoft moved quickly to freeze AFD changes, roll back to a last‑known‑good configuration, and recover edge nodes, restoring service progressively over the following hours...