Error AADSTS530036 means a refresh token is invalid because of Conditional Access authentication flow checks (protocol tracking); with the policy enabled Microsoft gives no remediation, and after disabling it or setting it to report-only a fresh token may be needed.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Microsoft Entra ID
- Subsystem
- conditional-access
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Authentication flows as a condition in Conditional Access policy — Microsoft · tier 2 current vendor documentation · Authentication flows as a condition in Conditional Access policy > Troubleshooting unexpected blocks (and Note)
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-aadsts530036. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-aadsts530036
BibTeX
@misc{warmtransfer-claim-teams-sip-gateway-troubleshooting-aadsts530036,
title = {Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-aadsts530036},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-aadsts530036},
note = {Source note teams-sip-gateway-troubleshooting-aadsts530036, checked 2026-10-02}
}