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Titolo
Unable to logon to Defender Management portal -
Descrizione
Defender Management portal shows the following error even when the correct credentials are entered:
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The user name or password is incorrect. Please try again
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Causa
3rd party application.
Microsoft Advanced Threat and Analytics (ATA) Light Weight was installed in the environment which was blocking the Defender Management portal from contacting Active Directory.
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Risoluzione
Check if Microsoft Advanced Threat and Analytics (ATA) has recently been installed in the Active Directory environment.
If so then work with your Active Directory administrators to allow the Defender Management Portal to contact Active Directory.