Unity Connection's documented smart host authentication is a username and password, and no OAuth option was found. So a Unity Connection smart host pointed at smtp.office365.com with Use Authentication likely depends on Basic-auth SMTP AUTH and is exposed to Microsoft's retirement of it.
inferred · Checked 2026-10-02
- Vendor
- Cisco
- Product
- Unity Connection
- Subsystem
- SMTP client authentication
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 14SU2 and later
- Status
- inferred
- Checked
- 2026-10-02
Sources
- Cisco Unity Connection Provisioning Interface (CUPI) API for SMTP Configuration — Cisco Systems · tier 2 current vendor documentation · SMTP client configuration field table (isAuthEnabled, smtpUsername, smtpPassword); combined with ms-learn-mfd-app-send-email-m365 Basic auth note
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting Unity Connection voicemail-to-email and notifications: source note unity-connection-notification-troubleshooting-inf-basic-auth. WarmTransfer. https://warmtransfer.net/knowledge/claims/unity-connection-notification-troubleshooting-inf-basic-auth
BibTeX
@misc{warmtransfer-claim-unity-connection-notification-troubleshooting-inf-basic-auth,
title = {Troubleshooting Unity Connection voicemail-to-email and notifications: source note unity-connection-notification-troubleshooting-inf-basic-auth},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/unity-connection-notification-troubleshooting-inf-basic-auth},
note = {Source note unity-connection-notification-troubleshooting-inf-basic-auth, checked 2026-10-02}
}