A significant technical outage has affected various Microsoft services globally, causing disruptions to email, messaging, and cloud services. The outage, which began on Thursday, has impacted millions of users, hindering access to work tools, communication, and file sharing. Microsoft has confirmed that the issue is not related to a cyberattack, but rather a technical problem with their infrastructure.
According to Microsoft, the problem started with a large number of servers going offline unexpectedly, leading to a surge in traffic on the remaining servers. This increased pressure has affected the company's ability to process user requests. Additionally, issues with server safety monitoring systems, which verify server readiness and response, are being investigated as a possible contributing factor to the outage.
The outage has affected various Microsoft services, including Outlook, Teams, and Microsoft 365. Users have reported difficulties in accessing email, sending messages, loading conversations, sharing files, and using certain applications linked to Microsoft services. Data from Down Detector shows that around 130,000 reports of Outlook issues were recorded in the US at the peak of the outage.
The impact of the outage extends beyond individual users, affecting institutions and companies in Australia and Asian countries. Some integrations between Microsoft services and other platforms, such as those from OpenAI and Anthropic, have also been disrupted. This highlights the interconnectedness of digital services, where a single outage can affect multiple applications and platforms.
Microsoft has assured that investigations are focused on technical causes related to their infrastructure and that no evidence of malicious activity has been found. The company is examining possible links to recent configuration changes and their impact on server performance. However, a definitive cause for the outage has not been announced.
The outage has affected various Microsoft cloud services, including Exchange Online, SharePoint, and OneDrive, as well as some AI-powered assistant functions like Copilot. Users have experienced a range of issues, from being unable to access email inboxes to delays in sending messages. Microsoft is working to resolve the issue and restore normal service operations.
The incident highlights the reliance on digital services and the potential consequences of outages on productivity and communication. As Microsoft continues to investigate and address the issue, users are advised to monitor official updates and follow recommended troubleshooting steps. The company aims to minimize disruptions and ensure a swift recovery of its services.
Key points
- Microsoft outage affects multiple services worldwide, including Outlook, Teams, and Microsoft 365.
