Custom Sec Attribute Assignment Application Roles for Microsoft Graph

Role	ID	Purpose	Description
CustomSecAttributeAssignment.Read.All	3b37c5a4-1226-493d-bec3-5d6c6b866f3f	Read custom security attribute assignments	Allows the app to read custom security attribute assignments for all principals in the tenant without a signed in user.
CustomSecAttributeAssignment.ReadWrite.All	de89b5e4-5b8f-48eb-8925-29c2b33bd8bd	Read and write custom security attribute assignments	Allows the app to read and write custom security attribute assignments for all principals in the tenant without a signed in user.