Microsoft 365 set up is an official portal to activate and start your Microsoft 365 product including office apps. Go to Microsoft 365 setup to get all the MS office 365 apps on your devices like Windows, Mac, and smartphones. This version contains 13 security updates, including remote code execution vulnerabilities in Excel, Access, and the entire Office suite, and information disclosure vulnerabilities in Excel, Word, Outlook, and the entire Office suite. Microsoft 365 is the set of all Office apps with some additional features. Sign in to Microsoft account or enter the credentials of other Microsoft service accounts such as Outlook.com, OneDrive, Xbox Live, or Skype. Download the Office 365 apps suite from microsoft365.com/setup like Word, Access, OneNote, Excel, PowerPoint with additional features like SharePoint Online, cloud storage, Exchange Online, and more.