By default, Duo Authentication for Windows Logon will “fail open” and permit the Windows logon to continue if it is unable to contact the Duo service.When the Duo service can not be contacted by the workstation for any reason, there is a potential problem. Installing Duo for Windows Logon on these devices may block logins, requiring uninstallation from Safe Mode. This application doesn’t support Surface Pro X or other devices with ARM processors.It’s a good idea to have your BitLocker recovery key available in the event you need to boot into safe mode to uninstall Duo.If the user logging into Windows after Duo is installed does not exist in Duo, the user may not be able to log in to the system. Other Potential Problems for Duo for Windows The number of “gaps” in coverage mean that for a workstation that has Duo for Windows installed, users can easily avoid Duo if well-informed it is not a strong security measure. Pre-Logon Access Providers (PLAPs) such as Windows Always On VPN, or the Managed Workstation VPN serviceĪdditionally, Duo Authentication for Windows Logon can be bypassed by booting a Windows system into Safe Mode.Log on as a Service, Log on as Batch, Scheduled Tasks, drive mappings, etc.) PowerShell “Enter-PsSession” or “Invoke-Command” cmdlets.Shift + right-click “Run as different user”.Right-click + “Run as administrator”) in v4.1.0 and laterĭuo’s Windows Logon client does not add a secondary authentication prompt to the following logon types: Credentialed User Access Control (UAC) elevation requests (e.g.Logins at the local console and/or incoming Remote Desktop (RDP) connections.Scenarios covered by Duo for Windowsĭuo Authentication for Windows Logon adds Duo two-factor authentication to these Windows logon scenarios: This analysis looks closely at the enterprise solution provided by UW-IT–Duo for Windows, and summarizes the best 2FA solutions for Windows.ĭuo integrates with Microsoft Windows client and server operating systems to add two-factor authentication to Remote Desktop and local logons and credentialed UAC elevation prompts. Cable, Pathway, Wi-Fi Materials & Services Contract.Unix Interop with NETID AD – Community contributions.What is the Higher Education IT Environment?.Azure AD Capability Lifecycle and Support.Microsoft Infrastructure Service Design.LAPS – Local Administrator Password Solution.Solution: Domain Computers for Delegated OUs.Delegated Service Principal Name values.Active Directory Certificate Services (AD-CS).20210519: Personal group creation using MI GIDs.20190408: Bring your own DNS zone for DDNS.20110629: Mac authentication using UW NetIDs.20121222: MI mail address and Office 365.20130524: Adding GID Support to the Groups Service and MI.20140716: NETID DCs no longer permit NTLMv1.20170215: Azure AD application identities.20170421: Local Admin Password Management (LAPS). ![]()
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