Source note · Troubleshooting Teams phone sign-in and provisioning
Since early September 2024 Microsoft enforces authentication flows policies on the Device Registration Service when the policy targets all resources, and organisations that use device code flow for device registration must exclude Device Registration Service from such a policy to avoid impact.
Checked 2026-09-30
- Vendor
- Microsoft
- Product
- Microsoft Entra ID
- Subsystem
- Conditional Access authentication flows
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- from September 2024
- Checked
- 2026-09-30
Sources
- Authentication flows as a condition in Conditional Access policy — Microsoft · tier 2 current vendor documentation · Enforcement of Authentication Flows policies on Device Registration Service resource
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting Teams phone sign-in and provisioning: source note teams-phone-sign-in-troubleshooting-dcf-drs-enforcement. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-phone-sign-in-troubleshooting-dcf-drs-enforcement
BibTeX
@misc{warmtransfer-claim-teams-phone-sign-in-troubleshooting-dcf-drs-enforcement,
title = {Troubleshooting Teams phone sign-in and provisioning: source note teams-phone-sign-in-troubleshooting-dcf-drs-enforcement},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-phone-sign-in-troubleshooting-dcf-drs-enforcement},
note = {Source note teams-phone-sign-in-troubleshooting-dcf-drs-enforcement, checked 2026-09-30}
}