83,239 questions with Microsoft Security-related tags

Sort by: Updated
0 answers

cannot send invite to external users

Hello, We have this tenant created for one of our lab environments and we need to be able to invite external users from Microsoft and Google. Yesterday i enabled google federation to avoid creating new accounts for partners and after sending a few test…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-06T07:25:26.9+00:00
Cristian Radu 0 Reputation points
commented 2026-05-06T08:03:32.57+00:00
Shubham Sharma 14,500 Reputation points Microsoft External Staff Moderator
1 answer

Authenticator app issues

I cant sign into my authenticator on my mobile phone. it says i need to use an authenticator code to log in but i need to log in to get an authenticator code so i am stuck in a loop.

Microsoft Security | Microsoft Authenticator
asked 2026-05-06T08:02:06.63+00:00
Silke Hidajattoellah 0 Reputation points
answered 2026-05-06T08:02:38.9666667+00:00
Q&A Assist
1 answer

"Suspicious Activity"- Account logged out - Form doesnt work (Not sufficent information to recover my account)

Hello, After two months trying to recover my account, I am writting here for extra help. My account was logged out while been travelling, I have the password, I have the recovery email, everything to sign in again, but Microsoft decided that my account…

Microsoft Security | Microsoft Identity Manager
asked 2026-05-06T07:56:58.3966667+00:00
Camila Antonella 0 Reputation points
answered 2026-05-06T07:57:15.9866667+00:00
Q&A Assist
2 answers

Duplicate Email Delivery with Single Graph API sendMail Request

We are experiencing an issue where duplicate emails are being delivered when using the Microsoft Graph API sendMail endpoint, even though the API is invoked only once from our application. Observed Behavior: Our Node.js application triggers a scheduled…

Microsoft Security | Microsoft Graph
asked 2026-05-06T07:45:29.3333333+00:00
ajmalsabith 0 Reputation points
commented 2026-05-06T07:55:49.4333333+00:00
ajmalsabith 0 Reputation points
1 answer

Invitations for our tenant are blocked due to suspicious activity

Hello, We have invited a set of users (one by one ) or bulk invite (~16 users) but we were not aware about the invitations limit per day. Our Azure tenant is blocked from sending B2B guest invitations with the following error: "Invitations are…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-05-06T07:27:38.7633333+00:00
Adrian-Ionut Buse 0 Reputation points
commented 2026-05-06T07:48:08.73+00:00
Adrian-Ionut Buse 0 Reputation points
1 answer One of the answers was accepted by the question author.

Authenticator App death spiral

My authenticator will not connect to my account. I goes into a death spiral, sending a verification code to the authenticator app in order to connect the authenticator app. Have tried deleting and reinstalling authenticator app. No luck Have tried going…

Microsoft Security | Microsoft Authenticator
asked 2026-05-06T07:41:23.3866667+00:00
Christof 0 Reputation points
accepted 2026-05-06T07:43:59.4533333+00:00
Christof 0 Reputation points
1 answer

I can't log in without authetificator app, but I can't log in INTO the APP

i can't log in into my administrator account from my Develper Program, since i need a code from the Authetificator app; but i cant access the app because it asks for a code from the same app. I get stuck in a loop and there's no other sing-in options…

Microsoft Security | Microsoft Authenticator
asked 2026-05-06T07:35:30.7366667+00:00
Kao Meet 0 Reputation points
answered 2026-05-06T07:35:46.57+00:00
Q&A Assist
1 answer

AADSTS5000225 - Tenant blocked due to inactivity after creating new Azure account and purchasing subscription

I am facing the following error while trying to sign in to Microsoft Azure: interaction_required: AADSTS5000225: This tenant has been blocked due to inactivity. To learn more about tenant lifecycle policies, see…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-06T06:53:28.9866667+00:00
Aastha Jain 0 Reputation points
answered 2026-05-06T07:30:00.7166667+00:00
simo-k 81,030 Reputation points Volunteer Moderator
1 answer

Problemi con authenticator

Ho per errore cancellato i codici per avere i codici OTP e ora non riesco più a visualizzare niente nella schermata e non posso accedere

Microsoft Security | Microsoft Authenticator
asked 2026-05-06T07:29:26.8766667+00:00
Giulia Bertolin 0 Reputation points
answered 2026-05-06T07:29:41.2+00:00
Q&A Assist
1 answer

Smart Lockout for Email OTP validation in Entra External ID

We are using Microsoft Entra External ID (CIAM, ciamlogin.com authority) with Email One Time Passcode as our primary authentication method in a sign-in user flow. We have observed that when a user requests multiple OTP codes in succession, all previously…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-05-06T06:32:38.8733333+00:00
Ulrik Ejdesgaard 0 Reputation points
commented 2026-05-06T07:22:24.4833333+00:00
Shubham Sharma 14,500 Reputation points Microsoft External Staff Moderator
1 answer

Problem with the Authenicator app

I need help with the Authenicator application. I'm logged in on my old phone but it's broken and I don't have access to it. The problem occurs when I want to log in to a new one. They inform me that I should confirm the displayed code on another device…

Microsoft Security | Microsoft Authenticator
asked 2026-05-06T06:54:04.4666667+00:00
Aurelia Jankowska 0 Reputation points
answered 2026-05-06T06:54:22.7133333+00:00
Q&A Assist
1 answer

MFA locked out of Azure account

Hello, I am experiencing a critical issue accessing my Microsoft account: ******@mmc96.onmicrosoft.com After resetting my phone, I lost access to the Microsoft Authenticator app. Now I am stuck in a loop: When I try to sign in, I am required to approve…

Microsoft Security | Microsoft Authenticator
asked 2026-05-06T06:22:17.4666667+00:00
Jamil Gadasov 0 Reputation points
commented 2026-05-06T06:32:23.1166667+00:00
Jamil Gadasov 0 Reputation points
1 answer

Authentication problem

Hello Team, I am experiencing an issue in Azure where my session is expiring unexpectedly with the following error: Error code: timed_out Error message: timed_out (https://aka.ms/msal.js.errors#timed_out) This is impacting my ability to access and manage…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-04-28T18:42:29.1766667+00:00
Ujjwal Trivedi 5 Reputation points
commented 2026-05-06T06:26:42.4366667+00:00
Mark Green 0 Reputation points
1 answer

Authenticator for Facebook

At one point I had set up Authenticator for 2 factor authentication on Facebook, but I accidentally deleted the Facebook profile/info from the app. Recently had my Facebook account hacked and I’m trying to reset the password to regain access, I’m being…

Microsoft Security | Microsoft Authenticator
asked 2022-07-12T21:40:51.45+00:00
Imaad Dalal 6 Reputation points
commented 2026-05-06T06:20:41.3866667+00:00
Fonsah Pageo 0 Reputation points
0 answers

Duplicate Email Delivery with Single Graph API sendMail Request

We are experiencing an issue where duplicate emails are being delivered when using the Microsoft Graph API sendMail endpoint, even though the API is invoked only once from our application. Observed Behavior: Our Node.js application triggers a scheduled…

Microsoft Security | Microsoft Graph
asked 2026-05-06T04:16:52.48+00:00
ajmalsabith 0 Reputation points
edited the question 2026-05-06T06:16:06.0033333+00:00
Ian-T 7,725 Reputation points Microsoft External Staff Moderator
2 answers

Not able to login on my Azure Portal

Hi, I am not able to login Azure Portal because I haven't login for 2 years. Is there any way I can recover. Thank you Varun

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-06T05:49:58.38+00:00
Varun Kumar 0 Reputation points
commented 2026-05-06T06:12:24.1266667+00:00
Shubham Sharma 14,500 Reputation points Microsoft External Staff Moderator
0 answers

Duplicate Email Delivery with Single Graph API sendMail Request

We are experiencing an issue where duplicate emails are being delivered when using the Microsoft Graph API sendMail endpoint, even though the API is invoked only once from our application. Observed Behavior: Our Node.js application triggers a scheduled…

Microsoft Security | Microsoft Graph
asked 2026-05-06T04:33:31.34+00:00
ajmalsabith 0 Reputation points
edited the question 2026-05-06T05:56:04.4733333+00:00
Austin-H 8,355 Reputation points Microsoft External Staff Moderator
1 answer

Issue with the user invitation

When I'm trying to invite a new user on the Azure portal, I get an error - insufficient privileges: <PII REMOVED> When I'm trying to invite a new user via API, I get an error - Invitations are blocked for this directory due to suspicious activity

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-04-24T16:14:19.7933333+00:00
Alexander Gershkovich 0 Reputation points
answered 2026-05-06T05:51:00.4666667+00:00
Shubham Sharma 14,500 Reputation points Microsoft External Staff Moderator
2 answers

Microsoft Graph API for Users delta is only returning 200 or fewer records. Is there any way to get more records in a a single API call?

Hi, We are currently calling the Microsoft Users delta API to retrieve user updates for a specific tenant. We've observed that each API call returns 200 or fewer records, along with a @odata.nextLink if more events are available. Although we…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-04-29T07:17:57.7+00:00
Kumar Sugandh 45 Reputation points
edited a comment 2026-05-06T05:50:35.8733333+00:00
Kumar Sugandh 45 Reputation points
1 answer

Azure asks for 6-digit OTP code meanwhile I don't enable it, so I'm locked out of Azure account

I configured my account signin options as in screenshot #1: Enter password, Email a code, Text a code, Send sign-in notification, Use a passkey, With my Samsung. I can log in to Microsoft account but cannot log in to Azure Portal because it asks for…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-03-03T06:39:54.0633333+00:00
Rein Chau 0 Reputation points
answered 2026-05-06T05:45:13.8166667+00:00
Shubham Sharma 14,500 Reputation points Microsoft External Staff Moderator