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’s service portal confirmed the e-mail service’s website, mobile and desktop versions are all experiencing issues.

Microsoft Office is being fully rebranded to Microsoft 365. ... That means if you use any of the dedicated Office apps, they’ll all be branded with Microsoft 365 soon, and with a new logo.

Microsoft Office may be one of the best-known brands in the world, but the software giant is now almost entirely ditching it in favor of Microsoft 365 …. Microsoft began its rebranding exercise ...

When updated, the apps will pick up the Microsoft 365 branding and a new logo, seen above, which still looks kind of like an O, but in a different way from how the Office logo looks a bit like an O.