85,609 questions with Microsoft Security-related tags

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How to list all shared calendars in Microsoft Graph

I’m working on a feature in my product that needs to identify all calendars that have been shared with the signed-in user. I would like to know whether Microsoft Graph provides a way to: list every calendar that has been shared with the user, or …

Microsoft Security | Microsoft Graph
asked 2026-07-21T21:23:41.89+00:00
Marcelo Amarante Cintra 0 Reputation points
1 answer

My authenticator on my iphone is locked. There is no option to unlock it.

The authenticator on my iphone is locked. I have tried to unlock it many times. I can't find a way to unlock it.

Microsoft Security | Microsoft Authenticator
asked 2026-07-21T20:32:16.4466667+00:00
Joe Zychik 0 Reputation points
answered 2026-07-21T20:32:31.5166667+00:00

AI answer

4 answers

IntuneApp.getLobAppContentFile Failed

I am attempting to upload a Win32 app and keep getting "The RPC call 'IntuneApp.getLobAppContentFile' returned an error. No error message could be found. Check whether the error was signaled with an Error object. Try adding this app again"…

Microsoft Security | Intune | Application management
asked 2026-01-08T18:26:16.4566667+00:00
Tim Turner 40 Reputation points
answered 2026-07-21T20:24:01.76+00:00
Ryan Jackson 0 Reputation points
1 answer

microsoft authenticator is not working

I get 2 digit code from authenticator and I type in and I get an error.

Microsoft Security | Microsoft Authenticator
asked 2026-07-21T20:11:27.61+00:00
Greg Buzzy 0 Reputation points
answered 2026-07-21T20:11:52.8133333+00:00

AI answer

1 answer

Purview MSIP Scanner - CPU Throttling Setting Not Working (ScannerMaxCPU)

Hello, We are experiencing consistently high CPU utilization from the Microsoft Purview Information Protection Scanner. The MSIP scanner and SQL DB are running on the same Windows Server 2022 Datacenter Edition To reduce CPU usage, we configured the…

Microsoft Security | Microsoft Purview
asked 2026-07-20T18:04:32.3533333+00:00
Nick Burke 0 Reputation points
commented 2026-07-21T19:54:28.86+00:00
Pilladi Padma Sai Manisha 11,355 Reputation points Microsoft External Staff Moderator
0 answers

AADSTS5000228 - Tenant Access Denied

I purchased a license from a local distributor and when I try to log in, the page refreshes and it won't log me in. After several attempts, an error appears AADSTS5000228. Could I ask you to authorize my account? I don't have another administrator…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-07-21T19:21:09.7866667+00:00
OP 1 Reputation point
1 answer One of the answers was accepted by the question author.

Is it safe to delete Entra registered devices when they are already Entra joined?

Hello, I onboarded devices onto Intune and they are Entra joined. However, prior to onboarding, they were listed as Entra registered devices. I want to clean up the device list since there are now duplicates: one device shows up as Entra registered and…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-07-07T01:11:38.8+00:00
Tara 20 Reputation points
accepted 2026-07-21T19:05:37.8433333+00:00
Tara 20 Reputation points
0 answers

Microsoft Authenticator

Hallo auf mein altes Handy habe ich meine ganzen gespeicherten Konten, nun habe ich ein neues Handy und muss die Konten rüberspielen, aber es geht nicht obwohl die Cloudsicherung aktiviert ist. Kann mir jemand helfen?

Microsoft Security | Microsoft Authenticator
asked 2026-07-21T18:45:07.1933333+00:00
Bajram Latifi 0 Reputation points
3 answers

How to specify an AuthnContextClassRef in a SAML Response

We have implemented a conditional access policy in Microsoft Entra that enforces multi-factor authentication (MFA). However, after successfully authenticating using secure methods such as a Passkey through Microsoft Authenticator or a…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-01-20T12:21:52.34+00:00
BooneTom-7296 95 Reputation points
answered 2026-07-21T18:02:00.3366667+00:00
Rahul Shah 5 Reputation points
2 answers

Locked out of Azure AD Tenant – MFA reset needed

I have the same issue as described here https://learn.microsoft.com/en-us/answers/questions/5640548/locked-out-of-azure-ad-tenant-mfa-reset-needed-rec …

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-30T12:35:03.11+00:00
Sharat Masetty 0 Reputation points
answered 2026-07-21T17:39:38.5966667+00:00
Sharat Masetty 0 Reputation points
0 answers

Need an MFA reset on my linked personal azure account

I am the only user in the azure tenant. I lost my credentials a while back and haven't needed to login until now.

Microsoft Security | Microsoft Entra | Other
asked 2026-07-21T17:31:34.6066667+00:00
Michael Slentz 0 Reputation points Microsoft Employee
1 answer

Defender Prime Express

Your site has said that the mail about renewal of Defender Prime Express is a scam. Do I just disregard the email? TIA

Microsoft Security | Microsoft Defender | Microsoft Defender for Office 365
asked 2026-07-21T17:14:03.9366667+00:00
Barbara Larsen 0 Reputation points
answered 2026-07-21T17:14:18.1733333+00:00

AI answer

1 answer

Power BI Desktop Sign-in Error: AADSTS1400002 – Request nonce is malformed

Hi Everyone, I'm experiencing an authentication issue while signing in to Power BI Desktop using my work account. Error AADSTS1400002: Request nonce is malformed. Environment Windows 11 (64-bit) Latest version of Power BI Desktop Microsoft Edge…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-07-20T10:16:40.4933333+00:00
Akash Malviya 0 Reputation points
answered 2026-07-21T16:48:37.25+00:00
Jerald Felix 17,385 Reputation points Volunteer Moderator
2 answers

Entra Id Not Setting CNF Claim for x509 Client Assertion JWT

Is there a way to get the CNF claim set by EntraId when using x509 client assertion to get a JWT?

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-07-20T14:20:51.5733333+00:00
Andrew Batta 0 Reputation points
commented 2026-07-21T16:33:01.42+00:00
Jerald Felix 17,385 Reputation points Volunteer Moderator
1 answer

Cannot login to Azure Account

I'm the single admin on my azure account. I recently had to reset my phone. I tried to re-login to the microsoft authenticator app and cannot since it wants to send a code to the authenticator app for me to click. I'm stuck in a login loop. I cannot…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-07-20T14:00:43.1766667+00:00
Eric Fetty 0 Reputation points
answered 2026-07-21T16:30:46.5+00:00
Jerald Felix 17,385 Reputation points Volunteer Moderator
1 answer

Contacting support for account token issue

Hello, I have a paid as you go Azure subscription. When I log into my account the subscription is missing and services are missing. Portal does not tell me I don't have a subscription , it says: The portal encountered an issue while attempting to…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-08T11:02:26.2533333+00:00
Phil 5 Reputation points
answered 2026-07-21T16:20:29.43+00:00
Phil 5 Reputation points
0 answers

Windows 11 OOBE fails at "Registering your device for mobile management (5, 0x80070715)" and I cannot remove the device from management

I have a brand-new Windows 11 Pro notebook that I am trying to set up for personal use. There was no option to select "Set up for personal use," and the setup automatically proceeded with organizational configuration. The device appears to have…

Microsoft Security | Windows Autopilot
asked 2026-07-21T16:12:07.98+00:00
KIM HO WESLEY CHAN 0 Reputation points
0 answers

notify me when Microsoft defender firewall blocks a new app

when i try to make ( notify me when Microsoft defender firewall blocks a new app) on .. it back again to off .. how can i fix that?

Microsoft Security | Microsoft Defender | Other
asked 2026-07-21T16:10:00.2533333+00:00
Abraam Asheyaa 0 Reputation points
1 answer

Wiederherstellung des Administrator-Zugangs – Microsoft 365 Business Standard

Sehr geehrte Damen und Herren, ich bin Inhaber des Ingenieurbüros Heineking und habe den Zugang zu meinem Administrator-Konto für unser Microsoft 365 Business Standard-Abonnement verloren. Ich bitte um Wiederherstellung des administrativen Zugriffs…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-07-21T15:27:25.6933333+00:00
Heineking Thorsten 0 Reputation points
answered 2026-07-21T15:27:46.8133333+00:00

AI answer

1 answer

Fraudulent login attempts on Authenticator app

I am getting constant attempted logins from other countries that are not me. I live in the uk and I’m getting constant sign in requests from Ireland and now South Africa. What do I do here as there is no escalation process in the Authenticator app?

Microsoft Security | Microsoft Authenticator
asked 2026-07-21T08:12:07.8966667+00:00
Chris Orr 0 Reputation points
answered 2026-07-21T15:18:38.5533333+00:00
Julie Huynh 1,615 Reputation points Independent Advisor