Microsoft 365 Copilot’s August 2026 Update: Claude Sonnet 5, Python in Excel, and a Smarter Outlook
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Microsoft 365 Copilot’s August 2026 Update: Claude Sonnet 5, Python in Excel, and a Smarter Outlook

Microsoft 365 Copilot’s August 2026 update brings smarter AI directly into everyday work. From Claude Sonnet 5 support and Python in Excel to improved Outlook assistance, the latest enhancements help users write, analyze, organize, and collaborate more efficiently across Microsoft 365.

GitHub Copilot’s Fall 2026 Overhaul: Prepaid Seats, One Chat Experience, and Tougher Code Reviews by Default
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GitHub Copilot’s Fall 2026 Overhaul: Prepaid Seats, One Chat Experience, and Tougher Code Reviews by Default

GitHub Copilot is getting a major Fall 2026 overhaul focused on enterprise governance, billing, and developer workflows. Changes include prepaid Business and Enterprise seats, a unified Copilot Chat experience with longer retention, Balanced code reviews becoming the default, and a new global model policy for administrators.