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

AvePoint · 9b0189ab-b4ed-4a57-84d0-97d9f857fa64

Application ID
9b0189ab-b4ed-4a57-84d0-97d9f857fa64
Application
AvePoint Cloud Backup for M365 (Exchange 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.