Weekly summary

Week of 06/23/2025 - 06/29/2025

34 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

Add custom Copilot Studio agents to Microsoft 365 [Web]

Publish your Copilot Studio agent to the Microsoft 365 channel in one click, then roll it out to yourself, a pilot group, or your whole org. Messages, quick replies, adaptive cards, and multi-turn chat work instantly, while Power Platform analytics and governance keep everything...

Published
06/24/2025
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
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Rolling out Admin-focusedBuilder-focused

Manage custom Copilot agents in Agent Center [Windows, Web]

Organize, store, and update your declarative Copilot agents in one place. Agent Center lets developers register in-context actions, fine-tune prompts, and test behavior faster-so IT admins can roll out reliable, task-specific Copilot experiences at scale. Learn more.

Published
06/24/2025
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
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Admin-focusedBuilder-focused

Catch up on Task related emails through Microsoft 365 Copilot Chat. [Windows]

Users can use Microsoft 365 Copilot Chat to prioritize emails that require immediate attention, address urgent tasks, or contain action items or questions. Timely identification of such emails helps users complete these tasks efficiently or plan their work effectively.

Published
06/24/2025
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 licensing and rollout decisions
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Builder-focused

Microsoft 365 Agents Toolkit uses Kiota as the API plugin generation tool

The Microsoft 365 Agents Toolkit now generate API plugins using Kiota. This unlocks new scenarios in the Agents Toolkit like searching our repository of public APIs, visually selecting the main integration endpoints and improving the maintainability of existing plugins by adding...

Published
06/24/2025
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 builder workflows or agent quality management
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Builder-focused

Developers can use Copilot Studio to create declarative agents that include Teams Channel as knowledge

.

Published
06/24/2025
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 builder workflows or agent quality management
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Builder-focused

Build custom engine agents with Copilot Studio

Use Copilot Studio to create, test, and update custom engine agents that run seamlessly in Microsoft 365 Copilot Chat and Teams, streamlining your development and deployment process. Learn more.

Published
06/24/2025
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 builder workflows or agent quality management
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Admin-focusedBuilder-focused Roadmap 388371

Find any past Copilot conversation instantly [Web]

Search your Copilot Chat history by keyword to revisit decisions, copy answers, or resume a discussion without endless scrolling. Learn more.

Published
06/24/2025
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
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Builder-focused

Build agents faster with built in Office skills [Windows, Web]

Empower your agent building by consuming built-in Office skills like Q&A on documents and PowerPoint summaries. This feature speeds up integrations, reduces the need for custom solutions, and delivers context-aware insights for a smarter agent experience.

Published
06/24/2025
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
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Admin-focusedBuilder-focused

Quarantine compromised agent to boost security

Give IT admins a critical tool to isolate potentially compromised agents, reducing risk and protecting your network without disrupting daily operations.

Published
06/24/2025
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
Microsoft 365 Copilot Microsoft Learn Microsoft 365 Copilot release notes Update Builder-focused

Scheduled prompts [Windows, Mac, Web, Teams]

Plan ahead by scheduling essential prompts for repeated tasks in Copilot chat. Create a productive routine that helps you stay organized and efficient. Learn more.

Published
06/24/2025
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 licensing and rollout decisions