AvePoint Cloud Backup for M365 (All permissions) - AOS-US GCC High

AvePoint · 4fa91893-bb1f-4cfd-bb88-18e7b00b8c1a

Application ID
4fa91893-bb1f-4cfd-bb88-18e7b00b8c1a
Application
AvePoint Cloud Backup for M365 (All permissions) - AOS-US GCC High
Vendor
AvePoint
Publisher
Third-party vendor
Uses EWS
Yes, per a public source
EWS status
Migration announced
Vendor notice
https://www.avepoint.com/blog/manage/october-2026-updates-microsoft-ews-retirement
What to do

AvePoint moved to Graph but still uses EWS for archive, Microsoft 365 Group and public folder mailboxes, and in GCC High, DoD and 21Vianet. Allow-list it and re-authorize the app in AOS.

Sources

Last updated 2026-10-14.