Short Version
Microsoft is adding a Copilot chat feature that will let you send quick meeting RSVPs directly in chat. Now due mid-January to mid-February.

Details
Microsoft will introduce a new capability in Microsoft 365 Copilot chat that will let you RSVP to meetings directly within the chat experience. This enhancement could simplify meeting management by allowing you to respond with Accept, Decline, Tentative, Follow, or remove cancelled meetings without leaving the Copilot chat.

In the screenshot below, the user has prompted “Accept my unresponded meetings for today”:


Hopefully, we’ll be able to ask it to find all outstanding RSVPs, and each result will have its own options, unlike the single response for all in the image above.

Availability
Now due early to late January 2026.
Now due mid-January to mid-February.

Source, related links, and references
MC1192258.
Image(s): Microsoft.
Discover what else is new for Copilot.

Page originally published
2nd January 2026, and kept up to date.


Are you an Update Insider yet? Get early access to the What’s new in Microsoft 365 and Copilot? roundup, have every full update (like this one) delivered to your inbox and gain exclusive rights to share your questions and views on updates across the site. Sign up for a free trial, then just £5 per month. Slide Deck members can also receive the latest Evergreen slides to use and present at work.


Would you (and your colleagues) like to attend a live webinar covering this month’s updates? Monthly, free, just 55 minutes and more fun than it sounds! Sign up for the sessions I deliver with The Inform Team: Microsoft 365 Evergreen.