Launched
Microsoft Edge: v. 149 - Unifying Copilot Chat policy controls
Why it matters: Breaking change — admin action may be required
What to do: Extension and sidebar policies will no longer affect the appearance or functionality of Copilot Chat.
The Microsoft365CopilotChatIconEnabled policy is becoming the standard for configuring Copilot Chat. Extension and sidebar policies will no longer affect the appearance or functionality of Copilot Chat.
Affected: Microsoft Edge, Microsoft Copilot (Microsoft 365)
Change history
2026-06-23 · First seen