Satya Nadella @satyanadella

More model choice coming to Copilot. Welcome Grok! [引用 @Microsoft365]: Launching even more models in Copilot. Grok models from SpaceXAI are rolling out in Copilot in Word, Excel, and PowerPoint—starting with a focused release to customers in the Microsoft Frontier program. https://t.co/tTdaypa4ru

• Microsoft offers voluntary buyouts to about 60,000 employees2026-10-29
• Microsoft Frontier Tour London stresses trust in agentic AI2026-10-23
• Microsoft launches Guardian Agents to monitor enterprise AI agents2026-10-19
• Reports of OpenAI model misalignment grow, prompting calls for stronger guardrails2026-10-14
• Nadella calls for 'emergency brake' on advanced AI2026-10-10