What’s New in Microsoft 365 Copilot | June 2026
Summary
Welcome to the June 2026 edition of What's New in Microsoft 365 Copilot! Every month, we highlight new features and enhancements to keep Microsoft 365 customers up to date with Copilot features that help your users be more productive and efficient in the apps they use every day. Let’s take a closer look at what’s new this month: User capabilities: General availability for Copilot Cowork Expanded citations and reasoning for Copilot app and Chat New references and access for Copilot Notebooks Customization and refinement for Copilot in Outlook Improvements to…
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Rated low: routine. Worth knowing, not worth rearranging your day for.
- Flint: A visualization language for the AI eraMicrosoft Research Blog
Copilot Notebooks now works with Markdown, plain-text, and rich-text files
Questions people ask
- Where can I read the full story?
- On Microsoft 365 Copilot Blog. The "Read this on Microsoft 365 Copilot Blog" link above opens the original in a new tab. Subvolts publishes a summary and analysis, never the full piece.
- What does this mean for Copilot?
- Welcome to the June 2026 edition of What's New in Microsoft 365 Copilot! Every month, we highlight new features and…
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Page generated Sep 3, 2026. Summaries are Subvolts' own; the story belongs to Microsoft 365 Copilot Blog.



