Starting August 2026, admins can add their organization's logo as a branded footer in the Microsoft 365 Copilot app to confirm a trusted environment. This feature is off by default, requires admin setup in the Microsoft 365 admin center, and applies organization-wide using the default theme logo.
Applies to: Microsoft 365 Copilot Chat
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).