OpenAI and Microsoft are probing whether DeepSeek used distillation to help train its rival reasoning model. What we know about the passenger plane collision near Washington, DC My aging parents rely 100% on Social Security to get by.

Beyond the headline numbers, investors focus heavily on growth for Microsoft's Azure cloud-computing business — and that came up short this time around. Microsoft reported 31% growth for Azure in constant currency.

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Microsoft announced new Surface Pro and Surface Laptop devices for businesses running on Intel Core Ultra series 2 processors — the first Surface Copilot+ PCs to use the chip giant's "Lunar Lake" architecture.