Microsoft is currently experiencing a widespread outage affecting its email, collaboration, and productivity tools, impacting over 430 million users across 74 countries. The disruption, which began on Thursday, November 12, has left millions unable to access Outlook, Teams, Word, Excel, and other Microsoft 365 applications. Tech companies such as OpenAI and Anthropic have also reported issues linked to the outage.

Microsoft has acknowledged the problem, attributing it to "elevated load" on its infrastructure. The company is working to restore services, but the situation remains unresolved. Users in various sectors, including education, government, and healthcare, have been affected. In South Africa, the South African Revenue Service (SARS) has warned taxpayers about potential disruptions to their access to critical services. In Scotland, local authorities and health boards have reported significant operational challenges due to the outage.

This outage follows a pattern of large-scale service disruptions linked to Microsoft’s cloud infrastructure. While the company has previously experienced similar issues, the scale and duration of this outage highlight ongoing challenges in maintaining global service reliability. Microsoft has not yet provided a timeline for full restoration, but it is actively exploring alternative solutions to mitigate the impact on users.