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

AvePoint · 46bcfd39-a388-458d-ace1-40c42b432ac6

Application ID
46bcfd39-a388-458d-ace1-40c42b432ac6
Application
AvePoint Cloud Backup for M365 (All permissions) - AOS-UG 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.