Altaro Office 365 Backup (Hornetsecurity 365 Total Backup)
Hornetsecurity · 832b88db-632e-452e-90f0-b4c769cc787d
- Application ID
832b88db-632e-452e-90f0-b4c769cc787d- Application
- Altaro Office 365 Backup (Hornetsecurity 365 Total Backup)
- Vendor
- Hornetsecurity
- Publisher
- Third-party vendor
- Uses EWS
- Yes, per a public source
- EWS status
- Migration announced
What to do
Hornetsecurity added Graph-based mailbox backup in its 15 Sep 2026 release; some customers may need to regrant permissions. Allow-list it until the Graph version covers your workloads.
Sources
- Known EWS Apps that need Allow-Listing or a Migration - with AppIDs (LazyAdmin) (2026-09-30), read 2026-10-14
Last updated 2026-10-14.