Maintenance Mishap: How a Single Bug Toppled Microsoft’s Global Infrastructure
Microsoft has officially identified the cause of a recent massive outage that crippled Azure and Microsoft 365 services. The culprit was a bug within an automated network maintenance request system, which erroneously stripped IP routes from more hardware than planned. This configuration error led to a widespread loss of connectivity, highlighting the fragility of large-scale automated systems and the significant impact a single line of faulty logic can have on global business operations.