3,308 questions with Microsoft Security | Microsoft Entra | Microsoft Entra External ID tags
Support for Modern MFA Methods?
Are the any plans for External ID to support modern day MFA methods? Our company require all externally accessible applications to enforce MFA and External ID currently only supports Emails and SMS which are generally considered less secure options in…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID

23 April 2025 e-mail about "Your Entra ID single tenant apps that operate across tenants may need to be updated "
I received an auto e-mail in April 2025 subject like "Your Entra ID single tenant apps that operate across tenants may need to be updated" telling me i have "app registration(s) in your Entra ID tenant that are configured for use only…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
'AADB2C90238: The provided token does not contain a valid issuer. Please provide another token and try again.
I've integrated Okta as an external OIDC IDP in B2C custom Policies. I got the following error after logging in to the Okta and got redirected back to my .net core application. Message contains error: 'invalid_request', error_description: 'AADB2C90238:…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
Simulating MS AD Login for Jmeter Performance Testing
Hi Team, For my project, I need to write a Jmeter script to performance test the Login functionality. It is using Azure AD B2C API for login. In the network tab of Chrome, it shows that Microsoft is calling 3 APIs internally before it comes back to…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID

AADB2C90011 - The client provided in the request does not match
I have both API and Client as separate app registrations within a External Entra ID Tenant. My user flow B2X_1_signupsignin created in my API application produces the following error when selecting 'Login with azure id'. The client application has been…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
External ID login page not showing identity providers button to singin
Hi Everyone, We are currently working with an ABC organization, under which I have set up an External B2C tenant for customer logins. For this, I registered an app in the main tenant and configured a custom Identity Provider (OIDC) in the External B2C…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
AADSTS900144 ‘The request body must contains value ‘State
I was working on to create an external user sign in and up. So u have created an External Tenant, Application registered for Google and Yahoo as an external providers and configured the same on Entra Admin Center as well under External Identities after…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
CIAM login issue (incorrect redirect to custom IdP)
I have an external tenant set-up with Google as a custom external provider. When using an @gmail email address to register, I have two paths to create an account: Sign up with your Google account Local account: Sign up with a password using the Gmail…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID

I have ADB2C External Users that were deleted, and I am unable to create new accounts for them using the same email.
After having deleted the users (and even having "permanently" deleted them from the recently deleted list... When I try to re-create accounts for these users I get an "Object Already Exists" for "User Principal Nam" error…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
GA timeline for Microsoft Entra External ID Preview features (Enterprise Applications, SSO)
Hello, I am wondering if there is a timeline or estimated GA release date for the following Microsoft Entra External ID features that are currently in Preview state: Enterprise Applications Single-Sign On Invite External User Thanks!
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
Tenant Lock out- Can't get into our B2C tenant due to MFA after phone change. Any help?
I am locked out of our B2C tenant due to MFA after phone change. Any help?
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
Unable to login to Azure Portal with personal account
I have invited external user from Azure Portal with my own accounts a few months ago. And I was able to login to Portal with my personal account at that time. However, I tried to login to Azure Portal recently but found I am unable to reach. Here are the…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
Unable to Sign In to Entra External ID Tenant with Guest Accounts from AD FS-Federated Domains
We are using a Microsoft Entra External ID (CIAM) tenant to host an application that invites external users as guest accounts. One of our external users belongs to an organization that uses AD FS for authentication (federated domain). When they attempt…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
'AADSTS500207: The account type can't be used for the resource you're trying to access' error when trying to access custom scope in an External Tenant
Hello, I am having issues when trying to sign into my External tenant and specifying a custom scope. The error happens when I am making use of the MSAL library but also when attempting to authenticate with Postman or Insomnia. I have set my authority to…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
Unable to invite guest users – blocked due to suspicious activity (Tenant: ljinno.com.tw)
Dear Microsoft Support, We are currently experiencing an issue where our Microsoft Entra ID (tenant domain: ljinno.com.tw, tenant ID: c7e7ae7b-6cdb-4c5a-922c-2c1ebfabe6b1) is unable to send B2B guest invitations via Microsoft Graph API. We have…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
How to migrate Azure AD B2C custom policies to MS Entra Enternal ID?
I want to migrate my externally facing application that integrates with Azure AD B2C to MS Entra External ID. We are good with user migration; however, we used Azure AD B2C IEF ( Custom Policy) for the user flows, and many of my customers want the same…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
UserInfo Endpoint to provide address as correct JSON string.
Hello, I am using the AZ AD B2C IEF custom flows and want to provide an address JSON through the UserInfo Endpoint. Currently I use a ClaimTransformation with the function "GenerateJson" like follows: <ClaimsTransformation…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
Where can i get all the compliance documents for Microsoft Entra External ID?
Hi, Can anyone guide me on how to obtain Microsoft Entra External ID compliance documentation, specifically the following reports: SOC, ISO, and GDPR? Currently i can see in the trust center the following documentation: …
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
How to Enable Microsoft Login or Customize OIDC Logo in Entra External ID
Hi, I have an external tenant set up in Entra External ID, and I've successfully enabled customers to log in with Google. However, ironically, I can't seem to find a way to enable login with a Microsoft account directly. As a workaround, I followed this…
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
Cannot access certain blades in subscription resources
I am a global administrator. I built all the resources in this subscription. Several months ago, I stopped getting access to some of the blades due to errors like: "AADSTS50076: Due to a configuration change made by your administrator, or because…