… 3 unchanged lines …
  Extends Copilot's capabilities beyond built-in knowledge by connecting it to external processes and data sources. Three plugin types: Prompt plugins (AI Builder prompts → Dataverse), Custom connector plugins (Power Automate custom connectors for non-Microsoft systems), and Certified connector plugins (Copilot Studio, e.g. Salesforce, DocuSign).
  
  ## Key facts
+ - **Microsoft retired the dedicated plugins article in September 2026** and folded it into *Extend Copilot with Copilot Studio*. As of April 2026 extensibility is configured primarily in Copilot Studio, not the Copilot Service admin centre. Existing plugins keep working and need no action.
  - Enabled at: Copilot Service admin center → Productivity → Copilot for questions and emails → Plugins → enable toggle
  - Publishing takes **up to 15 minutes** after enabling a plugin before it appears to reps
  - Access can be scoped to: all agents with Copilot, or specific security roles
    … 20 unchanged lines …
  
  ---
  
- *Source last updated: check Microsoft Learn | Check this after feature reaches GA or new plugin types are added*
+ *Source last updated: check Microsoft Learn | Check this after feature reaches GA or new plugin types are added. Source repointed 2026-09-22 after Microsoft consolidated this page into Extend Copilot with Copilot Studio.*