M365 Copilot Update Digest

Unofficial update digest

Weekly summary

Week of 12/08/2025 - 12/14/2025

7 updates in this week window.

Last updated06/06/2026, 17:46

Last checked09/06/2026, 01:18

Highlights

Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Admin-focusedBuilder-focused

Better security insights help you build confidently [Web]

Makers can now see an agent's detailed protection status and actionable recommendations in Copilot Studio.

Published
12/10/2025
Source
Microsoft 365 Copilot release notes
Why it matters
because it is part of an official update roundup or release-note stream / because it materially affects administration or governance
Open source Open daily page
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Builder-focused Roadmap 501560

Create polished videos faster with seamless editing and brand customization [Web]

Turn text prompts or PowerPoint, Word, and PDF files into high-quality videos. Create professional videos quickly with easier editing, brand integration, and media customization.

Published
12/10/2025
Source
Microsoft 365 Copilot release notes
Why it matters
because it is part of an official update roundup or release-note stream / because it affects integrations or extensibility
Open source Open daily page
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Admin-focusedBuilder-focused

Get AI-powered summaries with search views

AI Views creates AI-generated summaries to help you identify relevant content, quickly understand search results, and spend less time digging through documents.

Published
12/10/2025
Source
Microsoft 365 Copilot release notes
Why it matters
because it is part of an official update roundup or release-note stream / because it changes document or presentation workflows
Open source Open daily page
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Rolling out Builder-focused

Edit adaptive cards inline for a faster build process [Web]

Developers can now make quick inline edits on adaptive cards without leaving their design environment, reducing turnaround times.

Published
12/10/2025
Source
Microsoft 365 Copilot release notes
Why it matters
because it is part of an official update roundup or release-note stream / because it noticeably changes the day-to-day user experience
Open source Open daily page
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Builder-focused Roadmap 481136

Access custom engine agents in multiple apps [Web]

Use custom engine agents in Word and Excel for a unified Copilot experience everywhere you work.

Published
12/10/2025
Source
Microsoft 365 Copilot release notes
Why it matters
because it is part of an official update roundup or release-note stream / because it changes document or presentation workflows
Open source Open daily page
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Builder-focused Roadmap 481136

Add multiple SharePoint agents in one Teams conversation [Web]

Include more than one SharePoint agent in a single Teams chat, meeting, or channel. Teams and SharePoint now work together better for smarter collaboration.

Published
12/10/2025
Source
Microsoft 365 Copilot release notes
Why it matters
because it is part of an official update roundup or release-note stream / because it directly affects meetings or communication workflows
Open source Open daily page
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Admin-focusedBuilder-focused Roadmap 508531

Multilingual support in Copilot for Viva Glint [Web]

Copilot in Viva Glint now understands and responds in multiple languages, helping employees interact in their preferred language.

Published
12/10/2025
Source
Microsoft 365 Copilot release notes
Why it matters
because it is part of an official update roundup or release-note stream / because it matters for admin operations
Open source Open daily page