Fixed – Unable to Login to Dynamics CRM or An unsecured or incorrectly secured fault was received from the other party. See the inner FaultException for the fault code and detail


We might get below error while trying to consume Organization Service through the client application

  • Unable to Login to Dynamics CRM

  • An unsecured or incorrectly secured fault was received from the other party. See the inner FaultException for the fault code and detail.

Chances are the Security Defaults are enabled on the account you are using.

https://docs.microsoft.com/en-us/azure/active-directory/fundamentals/concept-fundamentals-security-defaults

If not required, login to

https://portal.azure.com/

Select Azure Active Directory > Properties > Manage Security Roles

And disable it

This time the connection will be successful.

Try below as well –

SecurityProtocolType.TLS12 –

https://nishantrana.me/2018/10/20/unable-to-login-to-dynamics-crmorganizationwebproxyclient-is-nullorganizationwebproxyclient-is-null-error-while-using-crmserviceclient/

https://nishantrana.me/2018/04/24/unable-to-login-to-dynamics-crmorganizationserviceproxy-is-null-error-while-using-crmserviceclient/

Server Clock out of sync –

https://nishantrana.me/2011/12/13/an-unsecured-or-incorrectly-secured-fault-was-received-from-the-other-party-see-the-inner-faultexception-for-the-fault-code-and-detail/

MFA –

https://nishantrana.me/2020/05/07/an-unsecured-or-incorrectly-secured-fault-was-received-from-the-other-party-see-the-inner-faultexception-for-the-fault-code-and-detail-while-trying-to-connect-using-xrmtoolbox/

Hope it helps..

Author: Nishant Rana

I love working in and sharing everything about Microsoft.NET technology !

3 thoughts on “Fixed – Unable to Login to Dynamics CRM or An unsecured or incorrectly secured fault was received from the other party. See the inner FaultException for the fault code and detail”

  1. Thanks Nishant. Even I have noticed this error and managed to fixed by replacing with non MFA enabled user.

    When we try to make connection with d365 web service using user credentials having MFA enabled we encounter similar issues.

    Thanks for providing full proof solution.

    Regards
    Megh

    Liked by 1 person

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