Outlook

Microsoft’s Outlook, OneDrive, and SharePoint Online services suffered widespread disruptions, preventing users from sending emails and accessing files. The outage, attributed to localized issues in North American infrastructure causing traffic handling errors, affected businesses, government agencies, and educational institutions globally. Microsoft addressed the problem, identifying a “451 4.3.2 temporary server issue” and announced full recovery by late afternoon. The incident underscores the critical dependence on cloud services and highlights the need for robust disaster recovery plans.