Microsoft Graph provides one unified API to search all content in SharePoint, OneDrive, Outlook, and other Microsoft 365 services. That changes how we build SharePoint applications.

Graph offers an application programming interface (API) that developers use to connect to a wide range of data — email, calendar events, files, etc. — across Microsoft cloud services.

Multiple hacking collectives are been actively using Microsoft Graph API to hide their communications with command & control (C2) infrastructure hosted on Microsoft cloud services, cybersecurity ...