18 мая 2021 г. · Message: Authentication failed during strong authentication request. Remediation: The user didn't complete the MFA prompt. They may have ...

28 мая 2020 г. · Authentication failed during strong authentication request. The user didn't complete the MFA prompt. They may have decided not to authenticate, ... Lockout from Account due to failing with 2-factor authentication Error Code: 500121 - Microsoft Community Другие результаты с сайта answers.microsoft.com

10 дек. 2021 г. · Sign-in error code: 500121 Failure Reason: Authentication failed during strong authentication request. Additional Details: The user didn't complete the MFA ... Microsoft Authenticator repeated MFA approval prompts only ... Azure Conditional Access Issues Multi-Factor Authentication Другие результаты с сайта www.reddit.com

8 дек. 2023 г. · When an attacker compromises the username and password of an employee, they may attempt to repeatedly send multi-factor authentication (MFA) requests.

31 окт. 2024 г. · The following analytic identifies failed authentication attempts against an Azure AD tenant during the Multi-Factor Authentication (MFA) challenge.

7 окт. 2023 г. · There may also be an “Unfamiliar sign-in properties” alert generated in this context with the failure reason “Authentication failed during ...

9 мар. 2023 г. · Tracking malicious sign-in attempts is crucial for protecting cloud environments and only possible by monitoring available cloud logs.

23 авг. 2024 г. · For example, for the AADSTS501481 error the remediation provided is Contact the application owner to correct their use of the PKCE parameters.

24 янв. 2019 г. · This error code occurs when authentication failed as part of the multi-factor authentication request. It may indicate a configuration or service error.

30 сент. 2024 г. · Multiple Failed MFA requests may also be a sign of authentication or application issues. Filter as needed.