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Impact of "Microsoft Security Advisory ADV190023" for Remote Authentication using LDAP

Applies to

  • AIQ Unified Manager 
  • OnCommand Unified Manager


  • Microsoft released an update in March 2020 where it gave recommendations for administrators to harden the configurations for LDAP channel binding and LDAP signing on Active Directory Domain Controllers.
  • Starting March 10, 2020, Windows updates have options for disabling LDAP communication, which happens through clear text using a group policy.



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