4,090 questions with Microsoft Security | Microsoft Entra | Microsoft Entra External ID tags

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Entra External ID: Sign in with Apple doesn't pre-fill first/last name. Apple sends user.name but Entra holds null at OnAttributeCollectionStart

Summary In an external tenant with the built-in Apple identity provider, a brand-new Apple sign-up shows the hosted attribute collection page with First name, Last name and Display name blank. The same user flow with Google pre-fills them, and email…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-25T00:44:27.7333333+00:00
LGem 0 Reputation points
edited the question 2026-10-02T00:37:31.14+00:00
LGem 0 Reputation points
1 answer

Microsoft Entra External ID external tenant creation - Azure subscription not available

Microsoft Entra External ID external tenant creation - Azure subscription not available Azure Subscription 1 is Active and my account is Subscription Owner. I have also assigned my account the Microsoft Entra Tenant Creator role. In Microsoft Entra admin…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-10-01T19:58:21.33+00:00
Rizwaan M 0 Reputation points
answered 2026-10-01T19:58:37.38+00:00

AI answer

0 answers

Entra External ID: Safari macOS signup returns AADSTS50021 after email OTP, before password creation

Hello, Has anyone encountered an initial email/password signup failure specifically in Safari on macOS with Microsoft Entra External ID? We use an external tenant with sign-up/sign-in user flows configured for email and password authentication. Expected…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-10-01T09:27:37.2633333+00:00
Jules Maglione 0 Reputation points
0 answers

Entra B2B Invitation Quota – Daily Reset and resetRedemption

Microsoft's documentation states the following service limit for Workforce and external tenants without paid licenses: Tenants ≤ 30 days old: 10 invitations per day Tenants > 30 days old: 100 invitations per day We have a few questions regarding…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-10-01T09:19:57.8333333+00:00
nagg-hash 20 Reputation points
0 answers

Microsoft Entra External ID tenant stuck in Provisioning with zero Tenant ID

I am trying to create a Microsoft Entra External ID (CIAM) tenant, but the provisioning process appears to have failed on the Microsoft/Azure backend and left an orphaned CIAM resource. Environment External tenant domain: thetishubdev.onmicrosoft.com …

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-30T19:19:24.25+00:00
Kostas Klioussis 0 Reputation points
0 answers

How to restrict self-service sign-up to a specific identity provider within an external tenant user flow

This case is a follow-up to case https://learn.microsoft.com/en-us/answers/questions/6017202, where we resolved an AADSTS50020 sign-in failure by enabling isSignUpAllowed on our user flow. Our user flow has two identity providers attached: a local…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-29T06:51:46.0333333+00:00
Christophe Gillet 0 Reputation points
0 answers

Microsoft Entra External ID Facebook sign-in fails with AADSTS40015 during authorization code redemption

We are using Microsoft Entra External ID with a sign-up/sign-in user flow and the built-in Facebook external identity provider. Google and Microsoft identity-provider sign-in work successfully with the same user flow. Facebook authentication, 2FA, and…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-28T03:39:51.3566667+00:00
OfferNab Engineering 0 Reputation points
2 answers

Subscriptions not showing during new Entra tenant creation in Azure portal

When I try to create a new Microsoft Entra tenant in the Azure portal, the wizard asks me to select a subscription. However, none of my existing subscriptions are listed — the dropdown is empty. I currently have two active subscriptions, and I even…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2025-09-23T10:18:45.3733333+00:00
Anonymous
commented 2026-09-27T14:08:51.4933333+00:00
jwinnd 0 Reputation points
0 answers

Custom domain is verified in an unknown Entra tenant that I can't access. How do I reclaim it as the domain owner?

I own a company domain and have full access to its DNS at the registrar. I created a new Microsoft Entra tenant and tried to add the domain as a custom domain. I added the TXT record Azure asked for, and it resolves publicly (checked against several…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-27T07:55:33.8833333+00:00
Ahmad AlDrarga 0 Reputation points
0 answers

Invitations are blocked for this directory due to suspicious activity – small production tenant, need unblock

Hello, Our Microsoft Entra ID tenant is unable to send any B2B guest invitations. Every attempt, including from a Global Administrator, fails with: "Invitations are blocked for this directory due to suspicious activity. Please contact Microsoft…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-25T09:27:55.12+00:00
管理者アカウント 0 Reputation points
1 answer

Microsoft Entra B2B guest invitations blocked due to suspicious activity

We are unable to invite any external users to our Microsoft Entra tenant. All B2B guest invitations fail with: "Invitations are blocked for this directory due to suspicious activity. Please contact Microsoft support for help." We are a small…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-18T06:10:34.4766667+00:00
answered 2026-09-24T12:56:16.1066667+00:00
0 answers

Entra External ID tenant creation returns NotFound, then remains in Provisioning

We are creating a new External ID customer tenant in the United States using an existing Azure subscription and resource group. Review + create passes validation. The initial request returned “Resource with ID does not exist”; the Azure Activity Log…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-17T00:04:23.9233333+00:00
Mario Anglada 0 Reputation points
commented 2026-09-22T22:20:28.6966667+00:00
Mario Anglada 0 Reputation points
2 answers One of the answers was accepted by the question author.

Critical Need for Passkey Support in Microsoft Entra External ID (CIAM)

We urgently need Passkey support (both device-bound and synced passkeys) in Microsoft Entra External ID (CIAM). Our organization is currently delivering a major customer-facing project, and passwordless authentication is a key security and user…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-03-11T19:47:02.64+00:00
Elmer Figueroa 25 Reputation points
commented 2026-09-19T08:13:59.94+00:00
Alex Leach 25 Reputation points
1 answer

Domainless SAML external IDP does not work with personal or business MS domains

The whole idea behind domainless SAML IDP federation is that inviting an IDP user with whatever email domain is OK. However, if the federated user has a personal or business MS email address this does not seem to work correctly. Setup: I run an open…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-18T15:26:15.9966667+00:00
Peter Clijsters 0 Reputation points
commented 2026-09-19T07:05:32.64+00:00
Peter Clijsters 0 Reputation points
0 answers

I am unable to cancel my Azure account.

After I canceled my E3 developer subscription and 30 days later deleted my E3 account, my Azure account encountered the AADSTS16000 issue, making it difficult for me to submit support tickets online. I request assistance in closing my Azure account.

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-19T05:04:14.4966667+00:00
一诺 史 0 Reputation points
1 answer One of the answers was accepted by the question author.

Global Admin cannot invite guest users – “Insufficient privileges”

I am a Global Administrator in our Microsoft Entra tenant. All guest invitations are failing with the message: “User invitation failed. Insufficient privileges to complete the operation.” This occurs for all users and all invite methods. This started…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-05-07T19:24:23+00:00
ImmersiveEventNewbie 30 Reputation points
commented 2026-09-18T12:15:39.01+00:00
the azure admin 0 Reputation points
0 answers

External ID credential management API refuses customer accounts with AADSTS500207

We are implementing self-service passkey registration for customers per https://learn.microsoft.com/en-us/entra/identity-platform/reference-credential-management-api. Every prerequisite is in place: the API's service principal (appId 6bf38b3c-xxxx,…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-10T08:19:50.3733333+00:00
Rodolfo Grave 30 Reputation points
edited a comment 2026-09-17T13:10:22.2166667+00:00
Sam Byford 10 Reputation points
0 answers

Error when inviting external users in MS Azure "User invitation Failed"

Hello, When i try to invite external users in MS Azure I get an error: "User invitation Failed" "Insufficient privileges to complete the operation" I am a Global Administrator I added the external organization in Cross-tenant access…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-17T10:14:42.46+00:00
Jorrit Wagenaar 0 Reputation points
0 answers

Augmenter le quota d'objets

Bonjour, J'aimerais augmenter le quota d'objets pour mon locataire

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-16T20:58:45.4733333+00:00
1 answer

Custom Authentication Extension (EmailOtpSend) attachment breaks signup with no diagnostic logs in External ID

Environment Identity service: Microsoft Entra External ID (CIAM) Feature: Custom Authentication Extension, event type EmailOtpSend Hosting: Extension endpoint runs on Azure App Service (NestJS/Node), publicly reachable, returns HTTP 401 to…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-05-20T17:00:55.0633333+00:00
Robert Lalouche 5 Reputation points
commented 2026-09-16T19:20:40.8866667+00:00
Pete Morgan 0 Reputation points