Microsoft is updating Exchange Online Admin API v2.0 permissions, replacing Exchange.ManageV2 and Exchange.ManageAsAppV2 with new permissions by November 2026. Affected applications must transition, obtain admin consent, verify RBAC roles, test, and remove old permissions to maintain access. No endpoint changes occur.
Message CenterMC1540345 on mc.merill.net ↗Major updatePlan for change Microsoft will update the Exchange Online Admin API v2.0 MailboxFolderPermission endpoint to return the User property as a structured object with DisplayName, Name, and PrimarySmtpAddress by early November 2026. Organizations must update applications to handle this change to avoid errors.
Message CenterMC1540342 on mc.merill.net ↗Plan for change