Brand Kit and Skills in Copilot in PowerPoint Expanding model choice in Copilot with Grok Update: Domain Exclusion for Microsoft 365 Copilot Measuring the value of Cowork: From AI interactions to completed work Available today: OpenAI GPT-6 Astra in Microsoft Copilot Available today: Anthropic Claude Fable 5.1 in Microsoft Copilot What’s New in Microsoft Copilot | August 2026 Copilot Notebooks now works with Markdown, plain-text, and rich-text files Built for business: How Microsoft 365 Copilot keeps you in the flow of legal work ICYMI: Partner Blog | From AI curiosity to Copilot adoption in 30 days

microsoft copilot 191 Topics agents 50 Topics small and medium business (smb) 48 Topics updates and announcements 40 Topics what's new 35 Topics work smarter 31 Topics copilot chat 23 Topics copilot in word 20 Topics user enablement and adoption 19 Topics copilot in teams 19 Topics