Guest Access to Secure Content on ArcGIS for SharePoint

[PeterTimmers]

Can guests visiting ArcGIS for SharePoint web parts access secure content within your organisation?

[KatherineFitzgerald]

Users who aren't signed in to ArcGIS have limited access to ArcGIS Maps for SharePoint maps. They can view publicly shared SharePoint and ArcGIS content, pan and zoom the map, and view pop-ups, but most functionality is limited to viewing only. For more information, see View maps in guest mode—ArcGIS Maps for SharePoint | ArcGIS.