86,471 questions with Microsoft Security-related tags

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External ID in an external tenant: How to register multiple MFA methods

I uses the native authentication in my SPA app. When users encounter the AuthMethodRegistrationRequiredState during login, they can use the following process to register an MFA…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-05-27T13:57:06.2666667+00:00
TU2 10 Reputation points
commented 2026-08-31T06:25:41.83+00:00
Alex Leach 25 Reputation points
0 answers

Zhakowane konto Microsoft (Minecraft) – eskalacja do wyższego wsparcia (Poziom 2). Jakie są szanse?

Cześć, dzielę się swoją sytuacją i chciałem zapytać, czy ktoś z Was miał podobny przypadek. Około 20 dni temu haker włamał się na moje konto Microsoft i ukradł Minecrafta. Od razu zmienił główny adres e-mail, region i wszystkie zabezpieczenia. Przez…

Microsoft Security | Microsoft Identity Manager
asked 2026-08-31T04:47:33.0933333+00:00
Daniel Malski 0 Reputation points
edited the question 2026-08-31T06:05:50.8266667+00:00
Ruwim.B 6,900 Reputation points Volunteer Moderator
1 answer

Microsoft Entra External ID – Authentication and MFA guidance

Hi All, We are evaluating Microsoft Entra External ID as the identity provider for our existing customer-facing web application, and need guidance on the supported MFA methods for local (email + password) users, specifically whether the Microsoft…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-08-27T15:21:11.6866667+00:00
Mamatha A 6 Reputation points
answered 2026-08-31T05:40:23.92+00:00
RoryB 620 Reputation points
2 answers

Help please!

I have a game on steam called "skillshot city" which me and my brother have played for 100 of hours and now is getting marked for "suspicious"

Microsoft Security | Microsoft Graph
asked 2026-08-30T21:41:22.26+00:00
Xavier Milcic 0 Reputation points
answered 2026-08-31T04:44:50.8066667+00:00
ApexNáV 5 Reputation points
0 answers

hat is Reference ID: 20260831T043359Z-177f5ffd65fgwgwghC1SJCkwmn0000000730000000003wqd

Reference ID: 20260831T043359Z-177f5ffd65fgwgwghC1SJCkwmn0000000730000000003wqd

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-31T04:42:31.6366667+00:00
john gallegos 0 Reputation points
1 answer

Error code

I received the Error Code: 399287 while attempting to login with MFA.

Microsoft Security | Microsoft Authenticator
asked 2026-08-31T02:28:26.3066667+00:00
Michael Ching 0 Reputation points
answered 2026-08-31T03:53:12.13+00:00
Darren Bruce 1,215 Reputation points Independent Advisor
2 answers One of the answers was accepted by the question author.

My personal Microsoft account was converted into a work account by mistake and I am stuck in an Azure AD tenant with no admin.

My Microsoft account was accidentally converted into a work account and placed into a new Azure AD tenant that has no global admin. Now I cannot leave the tenant, cannot delete it, cannot switch directories, and I cannot access my original Azure…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2025-11-18T03:52:40.4466667+00:00
鵬淵 高 20 Reputation points
answered 2026-08-31T03:09:43.6533333+00:00
Woon Han Lye 0 Reputation points
1 answer

Unauthorised sign in attempts

I have had multiple unauthorised attempts to sign into my Microsoft account. I denied all and have successfully kept them from accessing the account, I then changed my password. Not even an hour later they attempted to sign in again. What else can be…

Microsoft Security | Microsoft Authenticator
asked 2026-08-28T02:50:39.5866667+00:00
Jed Marsden 0 Reputation points
commented 2026-08-31T02:38:00.01+00:00
Jed Marsden 0 Reputation points
0 answers

My Microsoft account was compromised and I lost access to my Minecraft purchase

Hello, I need help recovering a Minecraft purchase from a compromised Microsoft account. My original Microsoft account was compromised and the attacker changed the account's security information, including the email address associated with the account. I…

Microsoft Security | Microsoft Authenticator
asked 2026-08-31T01:56:57.91+00:00
Harry Zhou 0 Reputation points
1 answer

Microsoft Authenticator Doesn't Fucking Work

This garbage app has me in an endless loop. I am trying to register my account in the app on an Android. I am able to put in my account and password but then it prompts me to enter the code displayed on my Authenticator which can't happen because I…

Microsoft Security | Microsoft Authenticator
asked 2026-08-18T01:29:03.9166667+00:00
Rivinius, Scott 5 Reputation points
commented 2026-08-31T01:19:26.0733333+00:00
Ben Bassar 0 Reputation points
1 answer

How do I fix the “There’s a temporary problem with the service. Please try again. If you continue to get this message, try again later.” error when trying to associate a verified Microsoft Partner Center (MPN) account with my application?

I am trying to associate my verified Microsoft Partner Center (MPN) account with my application, but I consistently receive the following error: “There’s a temporary problem with the service. Please try again. If you continue to get this message, try…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-12T02:14:28.82+00:00
Braxton Lee 5 Reputation points
answered 2026-08-31T00:25:54.5366667+00:00
Selena Min 0 Reputation points
2 answers

MFA - "There's a temporary problem with the service. Please try again later"

On my Microsoft (personal) account, I am trying to enable Two-Factor Authentication (MFA) and it doesn't matter if I use my Windows laptop, the Microsoft Authenticator App on my phone or a web browser in private mode, I am getting the error when trying…

Microsoft Security | Microsoft Authenticator
asked 2026-03-14T04:42:46.2933333+00:00
Curtis Newton 0 Reputation points
edited an answer 2026-08-31T00:10:53.9466667+00:00
Selena Min 0 Reputation points
1 answer One of the answers was accepted by the question author.

Multiple Defender functions missing for my Sentinel workspace: no Incidents, Advanced Hunting, Cases, or Analytics rules showing up

I'm stuck on this and I've run out of things to try, so hoping someone's seen it before. I have a Log Analytics workspace with Sentinel enabled, on an Azure for Students subscription. Sentinel itself works fine on the Azure side, I'm ingesting logs from…

Microsoft Security | Microsoft Defender | Other
asked 2026-08-26T02:50:00.0766667+00:00
Abolarin Seyi 20 Reputation points
commented 2026-08-30T22:33:11.62+00:00
Abolarin Seyi 20 Reputation points
0 answers

Microsofts secuirty

I have 3 email address now, my main email that I use, I can't sign because Microsoft Security determines who's the owner. Also when I sign in with my first email address I have to verify myself EVERYTIME!!! All three Email addresses One NAME I tries so…

Microsoft Security | Microsoft Identity Manager
asked 2026-08-30T21:56:41.25+00:00
Rafael Gumbs (Snoop) 5 Reputation points
commented 2026-08-30T22:05:16.82+00:00
Rafael Gumbs (Snoop) 5 Reputation points
0 answers

Remove Sign-In Notification Security

I have a personal Microsoft account with two-factor authentication enabled. My current security methods are: Password Backup/recovery email address Authentication app (Aegis) Microsoft Authenticator notifications I recently moved from Microsoft…

Microsoft Security | Microsoft Authenticator
asked 2026-08-30T21:50:04.2466667+00:00
Alex-7723 0 Reputation points
1 answer

Email sending issues post-compromise

Hi there I had my email hacked a few days back and secured the account, but I cannot now get the block lifted - every email I send is met with the same : "Remote server returned '550 5.1.8 Access denied, bad outbound sender AS(42004)'" - but…

Microsoft Security | Microsoft Defender | Microsoft Defender for Office 365
asked 2026-08-28T12:00:05.63+00:00
Crawford Warnock 0 Reputation points
edited an answer 2026-08-30T20:13:19.51+00:00
Zoha Fatima 340 Reputation points
1 answer

Authenticator log in issue,.

I have upgraded my phone due to my last one dying. I can not log into my authenticator as it had an old secondary email address that is no longer accessible, when using the phone number option it just prompts me to change my password which doesn't…

Microsoft Security | Microsoft Authenticator
asked 2026-08-28T03:32:39.4266667+00:00
Luke Phillips 0 Reputation points
edited an answer 2026-08-30T20:12:28.4733333+00:00
Zoha Fatima 340 Reputation points
1 answer

Intune Certificate enrollment

Hi, users are able to enrollment intune auto enroll certificate through internet, when they are trying to connect their devices through intranet or corporate network they are not able to enroll certificate and dont have that option not sure whats…

Microsoft Security | Intune | Enrollment
asked 2026-08-28T03:12:02.7533333+00:00
Sanjit Kumar 0 Reputation points
edited an answer 2026-08-30T20:11:40.49+00:00
Zoha Fatima 340 Reputation points
1 answer

I am trying to log into portal.azure.com using my personal outlook account but it is asking for a 6 digit auth code. The authenticator app is showing an 8 digit code.

I am trying to log into portal.azure.com using my personal account. This was a personal subscription that I set up a while ago. Since then I have had to replace my phone which had my old authenticator app on it. Now I have a new phone and have set up MFA…

Microsoft Security | Microsoft Authenticator
asked 2026-08-30T13:09:04.46+00:00
ORose 0 Reputation points
answered 2026-08-30T19:15:54.8833333+00:00
Manikandan V 0 Reputation points
0 answers

Minecraft Services returns HTTP 403 "Invalid app registration" for HyperKraft third-party Java launcher

Hello Microsoft / Minecraft Services team, I am developing HyperKraft Launcher, an independent Windows desktop launcher for Minecraft: Java Edition. HyperKraft uses its own Microsoft Entra public-client application. I am not reusing the Client ID of…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-30T18:51:15.08+00:00
Phong Codex 0 Reputation points