365 Total Backup – Release July 1, 2026

IMPROVements

• Microsoft Graph API support for Kiosk, F1, and F3 licensed mailboxes:
  To ensure uninterrupted backup coverage following Microsoft’s deprecation of Exchange Web Services (EWS) for these license types, backup operations now use Microsoft Graph API.
• In-product regrant notification:
  Introduces an in-product notification prompting affected tenants to regrant permissions. Completing the regrant ensures uninterrupted backup coverage for Kiosk, F1, and F3 licensed mailboxes.