For latest updates on HVE, please see this post as well as this post.
Today we’re thrilled to announce the public preview of High Volume Email (HVE) for Microsoft 365. HVE is a new service designed...
Updated May 06, 2025
Version 5.0
Blog Post
While I like the basic Idea to provide an easy setup for sending mails from devices, I see this mostly tailored towards scan2mail and other notification-services from apps, I have a few issues/questions:
- Is there any way to configure the authentication for this using conditional access? We will not allow SMTP Auth for any standard mailbox, but might want to allow it for HVE. Does the other Endpoint have a new AppID?
- The limit for 20 Accounts seems very low for large tenants. This might be fine for beta/testing, but for GA, we might want more accounts in order not to share Passwords to much between services/devices.
- How is password management working? Does this integrate with existing password management policies?
- GraphAPI Integration: Is there any way to get reports about usage/logins using Graph? Also, can we create these accounts using Graph?
- Does logging in the HVE Endpoint work using normal user credentials?