86,398 questions with Microsoft Security-related tags

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Graph API for importDeviceIdentityList is not working

I have an application which queries POST /deviceManagement/importedDeviceIdentities/importDeviceIdentityList API to import device list to Intune. I have given all the right permission as mentioned in the documentation. I am able to fetch access Token but…

Microsoft Security | Intune | Enrollment
asked 2026-08-27T06:23:36.3466667+00:00
Prox 0 Reputation points
commented 2026-08-27T08:02:28.8466667+00:00
Vasil Michev 127.6K Reputation points MVP Volunteer Moderator
2 answers One of the answers was accepted by the question author.

Can’t using another method for MFA verification

I’m Global Administrator, I Lost Microsoft Authenticator after changing phones. trying another method using SMS but still have error. //quote Error Code: 399287 //unquote Need Data Protection / Tenant Recovery team to reset MFA/Security

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-11T13:37:43.1+00:00
Sahrudin Sudi Saeraji 20 Reputation points
answered 2026-08-27T08:02:08.2333333+00:00
Engelbert Wilde 0 Reputation points
0 answers

Can't sign in authenticator after changing phone

hi i change my phone and i cannot sign in another account because i require authenticator from my old phone which i cannot access anymore. i also cannot get call or text because of error Error Code: 399287 Request Id:…

Microsoft Security | Microsoft Authenticator
asked 2026-08-27T07:37:59.8333333+00:00
charlie chanyasak 0 Reputation points
0 answers

Compromised/Spoofed Microsoft 365 Account – Unauthorized Outbound Mail Activity & Mobile Sign-in Block

Hello, I am reporting a suspected security incident on my Microsoft 365 account. Below is a clear timeline of events, along with the actions I have already taken. Account: ******@adeptek.com.tr Timeline: Tuesday evening: I noticed a large number of…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-27T07:10:20.6266667+00:00
Simge Arslankaya (Adeptek) 0 Reputation points
1 answer

I can't sign in to the authenticator app

I have problems with the multi-factor authenticator

Microsoft Security | Microsoft Authenticator
asked 2026-07-08T03:53:50.0533333+00:00
Dayanay Castillo Villa 0 Reputation points
commented 2026-08-27T05:56:38.8766667+00:00
John Ronne 0 Reputation points
1 answer

Could you please help me detect any error regarding downloading Symantec DLP from the company portal?

Hello, I'm trying to download Symantec DLP from the company portal, and it's been stuck on 'downloading' for about a week. ID : ******@asml.com Could you please help me check if there's any error on the portal and complete installing the…

Microsoft Security | Intune | Application management
asked 2026-08-27T05:41:56.73+00:00
Hye Won Kim 0 Reputation points
answered 2026-08-27T05:42:09.48+00:00

AI answer

0 answers

SCCM collection query to get Software inventory failed devices

Hello Team, Please share the SCCM collection query to get Software inventory failed devices

Microsoft Security | Intune | Configuration Manager | Other
asked 2026-08-27T05:42:00.91+00:00
Boopathi S 4,016 Reputation points
3 answers One of the answers was accepted by the question author.

Test entra group invalid error

Test entra group invalid error, getting forbidden error

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-26T06:15:47.69+00:00
Givary-MSFT 35,831 Reputation points Microsoft Employee Moderator
accepted 2026-08-27T04:45:51.59+00:00
Givary-MSFT 35,831 Reputation points Microsoft Employee Moderator
2 answers

EntraID error 70003

Hi All, As far as I understand this may happen because a device is found stale. As I understand a device is found stale if no activity is detected within 180 days. However, users regularly use devices so not sure why all of a sudden devices found…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-26T01:41:39.6133333+00:00
DT_2026 40 Reputation points
edited a comment 2026-08-27T04:25:10.4333333+00:00
Elena-VH 1,150 Reputation points Independent Advisor
0 answers

I am unable to login to azure after I changed MFA to SMS

Hello : A few days ago, I changed MFA to use a china SMS method. Now I am unable to login azure anymore because SMS error when I am trying to ge a MFA SMS code. Error Flag: Error Code: 399287 Request Id: 0e3717e3-7d3a-4304-9eee-725d06271200 Correlation…

Microsoft Security | Microsoft Authenticator
asked 2026-08-27T01:59:31.3333333+00:00
Orca Zhang 0 Reputation points
1 answer One of the answers was accepted by the question author.

Graph API Access to Transcripts Stopped Working After July 31, 2026 Policy Changes

Dear Teams, We are experiencing an issue with our application after the transcript access policy changes that took effect on July 31, 2026. Previously, our application was able to retrieve Microsoft Teams meeting transcripts successfully through…

Microsoft Security | Microsoft Graph
asked 2026-08-04T09:45:24.3266667+00:00
Wang, Qinjie 240 Reputation points
commented 2026-08-27T00:51:05.3033333+00:00
Chris Raffle 0 Reputation points
1 answer

Locked out of my Azure Account

Recently purchased a new phone and installed Microsoft Authenticator app on it (don't have access to the old pone anymore). I am trying to use my regular email to login to Azure portal but it asks the authentication code which does not show up in the…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-25T21:10:09.2166667+00:00
volkan arslan 0 Reputation points
commented 2026-08-27T00:21:24.7566667+00:00
SHOUMIK CHAKRAVARTY 80 Reputation points
0 answers

URGENT: Blocked Tenant Due to Billing Loop — DPT and Billing Teams Dropping Hand-offs (Ticket #2608250040010635)

Our primary production tenant has been suspended due to an outstanding invoice. Because the tenant is in a deactivated/deauthenticated state, the Data Protection Team (DPT) cannot verify our identity and tells us to speak to Billing. However, the…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-27T00:10:53.3333333+00:00
Lance Payne 0 Reputation points
2 answers

Authenticator app

Having problems logging in with my Authenticator, recently upgraded a device and now both aren’t working on my old device and new one and it’s locked me out. How can I access my work emails and email without it??

Microsoft Security | Microsoft Authenticator
asked 2026-08-25T02:06:33.62+00:00
Khaleesi 0 Reputation points
commented 2026-08-27T00:08:28.62+00:00
Khaleesi 0 Reputation points
2 answers

can't sign in azure portal

It doesn't let me log in to Azure, it goes into a loop, asks me for a code, doesn't send me to my authenticator, I can't sign in

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-26T01:20:10.6766667+00:00
Walter 0 Reputation points
commented 2026-08-27T00:03:00.9033333+00:00
SHOUMIK CHAKRAVARTY 80 Reputation points
1 answer

Can't login my number changed

I can't login or use verification code because I don't have the same phone

Microsoft Security | Microsoft Authenticator
asked 2026-08-26T23:59:04.6+00:00
Erica Mitchell 0 Reputation points
answered 2026-08-26T23:59:19.8166667+00:00

AI answer

0 answers

Não consigo acessar meu e-mail profissional.

Boa noite, Quando tento acessar pelo computador, pede para verificar pelo Authenticator no celular. Mas, quando vou entrar no Authenticator, pede também para verificar pelo Authenticator! O que eu faço? Agradeço pela ajuda. Maitê Iatzac Pinheiro.

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-26T23:52:55.05+00:00
Maitê Iatzac Pinheiro 0 Reputation points
0 answers

Global Admin getting "Insufficient Privileges" on guest invitation after bulk invite (Free Tier)

Hi team, I am a Global Administrator on a free Microsoft Entra ID tenant. I recently attempted a bulk invitation of 11 external users for a legitimate business project. Immediately after, our directory-wide ability to invite guest users was completely…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-08-26T22:07:13.4233333+00:00
Veeresha 0 Reputation points
edited the question 2026-08-26T22:48:59.6733333+00:00
Jack-Bu 6,775 Reputation points Microsoft External Staff Moderator
1 answer

Update Microsoft Authenticator

I recently got a new phone and do not have access to my Microsoft Authenticator, preventing me from accessing several other apps. How can I update the device?

Microsoft Security | Microsoft Authenticator
asked 2026-08-25T11:51:23.13+00:00
Kevin Bonner 0 Reputation points
commented 2026-08-26T21:40:42.5833333+00:00
Hal Hostetler MVP-Outlook 12,006 Reputation points MVP Volunteer Moderator
1 answer

Microsoft 365 Tenant Lockout – Global Administrator MFA Failure

We are locked out of our Microsoft 365 tenant. The Global Administrator password is known and accepted, but MFA / Microsoft Authenticator is no longer working. There is no accessible alternate administrator account and no alternative sign-in method is…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-25T09:15:47.21+00:00
SHANIGMAIL 0 Reputation points
commented 2026-08-26T20:31:01.0566667+00:00
Bence Weiszmann 745 Reputation points