Exchange.ManageAsApp (+ View-Only Organization Management / Public Folders role)
— application permission, granted to the app registration with admin consent.
Licence: None.
Endpoints:
Get-PublicFolder -Recurse · Get-MailPublicFolder · Get-PublicFolderClientPermission · Get-PublicFolderStatistics
If a permission is missing, this report shows a red load error with the Graph status code — not an empty table.
Public Folder Exposure
Old public folders are often mail-enabled and accept mail from anyone on the internet, and are often shared with Default (every user) or Anonymous with edit rights. They are also a common EWS dependency (see EWS Retirement Readiness).
Press Run scan to read every public folder and its permissions.