Free Entra Certificate-Based Authentication Training Course

I’m pleased to announce I’ll present a FREE online training course on Microsoft Entra Certificate-Based Authentication (CBA). The course will be delivered through the ViaMonstra Online Academy on Wednesday, November 6, beginning at 10:00 AM CST. Once again, this training course is entirely FREE, so don’t hesitate to register now! If you can’t attend the live session, you can always view the presentation recording later.

Course Highlights

Join me for this 90-minute live, online training session where you will learn:

  • How certificate-based authentication offers more robust protection than passwords alone and mitigates phishing and MFA bypass risks
  • How Entra CBA enables a seamless, passwordless user experience while maintaining high security and assurance
  • How Entra CBA eliminates the need for physical authentication devices such as FIDO keys or security tokens, reducing costs and complexity
  • How to configure and manage affinity binding and authentication strength policies for Entra CBA

When you attend the live event, you’ll have the opportunity to ask questions directly during the presentation, so be sure to register today and join us for this free training session!

Additional Information

Mini-Course – Microsoft Entra Certificate-Based Authentication

DirectAccess Fails on Windows 11 24H2

Microsoft recently released Windows 11 24H2. Not long after the release there have been numerous reports of DirectAccess failing after performing an in-place upgrade from previous versions of Windows 11. New installations of Windows 11 24H2 experience the same problem.

Update 10/28/2024: This issue is resolved with KB5044384.

Testing

After downloading and configuring a Windows 11 24H2 test client I was able to quickly reproduce the issue. While previous versions of Windows 11 can connect to my test DirectAccess server without issue, the Windows 11 24H2 client fails.

Troubleshooting

Looking at the DirectAccess status indicator in the UI the DirectAccess connection remains ‘Connecting’ perpetually. Further investigation indicates an IP-HTTPS interface error. Running the command netsh.exe interface httpstunnel show interface reveals an error code 0x57 (invalid parameter) with the following error message.

Failed to connect to the IPHTTPS server. Waiting to reconnect.

Workaround

Currently there is no known root cause for this issue and there is no available workaround. Administrators should delay upgrading to Windows 11 24H2 if DirectAccess is deployed in the organization. I will continue to investigate and post additional information as I learn more. Stay tuned!

Additional Information

Troubleshooting DirectAccess IP-HTTPS Error Code 0x800b0109

Troubleshooting DirectAccess IP-HTTPS Error Code 0x90320

Troubleshooting DirectAccess IP-HTTPS Error 0x80090326

Troubleshooting DirectAccess IP-HTTPS Error 0x2af9

Microsoft DirectAccess Now Formally Deprecated

Cloud PKI for Microsoft Intune on RunAs Radio

Recently, I joined my good friend Richard Campbell on his popular RunAs Radio podcast. In this episode, we discussed Microsoft’s new Cloud PKI for Intune service. Cloud PKI for Intune is a PKI-as-a-service solution that allows organizations to issue and manage digital certificates without deploying on-premises infrastructure. Optionally, Cloud PKI for Intune supports integration with an existing on-premises PKI. Cloud PKI for Intune isn’t without a few drawbacks, though. We discuss all the benefits and limitations during this podcast, so be sure to listen!

Additional Information

Cloud PKI for Microsoft Intune on RunAs Radio Episode 943

Overview of Cloud PKI for Microsoft Intune

Cloud PKI for Microsoft Intune and Active Directory

Cloud PKI for Microsoft Intune SCEP URL

Cloud PKI for Microsoft Intune and Certificate Templates