Microsoft's outage is in its 2nd day, and it's causing chaos for businesses. Here's what we know. (www.businessinsider.com)

Microsoft's global outage of Outlook and other Microsoft 365 services has entered its second day, significantly impacting businesses and users worldwide. Starting midday Thursday, the disruption has prevented access to essential tools like email, Teams, and Copilot, with reports indicating over 130,000 issues logged on Downdetector during the peak. Microsoft has acknowledged the severity of the situation but has not provided a clear timeline for full recovery. The company attributed the outage to an unexpected unavailability of several servers, rather than increased customer traffic or malicious activity. The significance of this outage extends to the AI/ML community, as it has disrupted functionalities in AI applications, including Anthropic’s Claude and OpenAI's tools that rely on Microsoft integrations. Authentication issues affecting Claude Code were also reported, signifying potential challenges for developers using these AI capabilities in their workflows. As businesses navigate the fallout, the incident underscores the critical reliance on stable cloud services and highlights the need for robust contingency plans in case of such significant outages.