As for the logo, the icon for Microsoft Copilot 356 (formerly the Microsoft 365 (Office) app) is differentiated from the existing Copilot icon only by the addition of a 'M365' label.

Microsoft Office will rebrand itself as Microsoft 365 in November. Microsoft is also introducing a new six-sided logo replacing the current square one. The new Office app for Windows, macOS, iOS ...

The makeover unveiled on Thursday marks the first time that Microsoft has revamped its logo since February 1987. The Internet was barely around then, and cellphones were considered a luxury.