Two Factor Auth v5.5 Hotfix

We have compiled a Hotfix for AuthAnvil Two-Factor Auth v5.5. This hotfix pack contains the following fixes.

  • Slow grouped user authentication logins.
  • Slow Performance of the AuthAnvil Manager and authentications.
  • ADUS user sync shared secret failure.
  • BaseURL's with ports not saving in the AuthAnvil Manager.
  • Licensing.


Installation Instructions

  1. Backup 2FA 
  2. Copy the AuthAnvil.dllValidators.dll, and AADBHelper.dll included to the following directories:
    C:\Program Files\Scorpion Software\AuthAnvil\AuthAnvilSAS\bin
    C:\Program Files\Scorpion Software\AuthAnvil\AuthAnvilSAS\ADUS\bin
    C:\Program Files\Scorpion Software\AuthAnvil\AuthAnvilSAS\Admin\Bin
    C:\Program Files\Scorpion Software\AuthAnvil\AuthAnvilSAS\Manager\bin
    C:\Program Files\Scorpion Software\AuthAnvil\AuthAnvilSAS\SelfService\bin
    C:\Program Files\Scorpion Software\AuthAnvil\AuthAnvilSAS\Provisioning\bin
  3. Reset IIS.




If you have any questions or need some help, we would be happy to assist. Open a case at or send an email to


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