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MICROSOFT 365 COPILOT CHAT – DECEMBER UPDATE

What’s new in Copilot Chat

We're listening and improving Copilot Chat to make it smarter, more reliable, and easier for you.

Each month, we share what's new and what's next—available at no extra cost to users with a qualifying Microsoft 365 or Office 365 license. If you have Microsoft 365 Copilot, you'll get these updates plus more.
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The information on this web page reflects Microsoft's current product plans and is subject to change without notice. It does not represent a commitment by Microsoft, and features or timelines may change. Licensing details are not final, and no warranties are provided.






MICROSOFT 365 COPILOT CHAT – DECEMBER UPDATE

Product areas

Personalization

Copilot learns about you, for a more personalized experience.
  • Past chat reference: Reuse details from earlier chats without repeating yourself.
    Chat with AI on a screen about Work Trend Index 2025’s Capacity Gap: AI pressure, skill shortages, impacts, reskilling advice.
  • Temporary chat mode: Ask sensitive questions without saving to memory.
    M365 Copilot interface with chat window, left menu for agents, main area for prompts like file summaries and key points, clean layout.
    Memory based on prompts: Have Copilot remember your preferences.
    AI chat interface showing a conversation. The user requests full sentence responses. The AI acknowledges, offering to make them clear or detailed.
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Copilot Chat adoption resources

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