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SAML Error AADSTS7500510 with Microsoft Azure IdP

Troubleshooting


Problem

Introduction

Microsoft Azure SAML Auth returns error AADSTS7500510

Prerequisites

  • Vault versions 1.15.0+ent to 1.15.4+ent
  • Vault SAML authentication 
  • MS Azure Identity Provider

Cause

  • The cause of this issue is a bug, where Vault sends a SAML request, which contains an 'IssueInstant' that is not acceptable by Microsoft Azure endpoints

Solutions:

  • Upgrade to Vault version 1.15.5+ent and above

Document Location

Worldwide

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Historical Number

26116144839827

Document Information

Modified date:
16 March 2026

UID

ibm17264609