ADFS Expired Certificate

The following event log on the ADFS server indicates the SSL certificate has expired:

ADFS Management Console shows the certificates:

Running the following command we can see the certificate settings for ADFS:

I changed the settings to Auto Rollover and have a certificate duration for 3 years.

Looking at the ADFS certificates now shows the decrypting certificate has been updated.

Without restarting any services the issue has been resolved.

 

 

ADFS Logon Error

Working with an Office 365 tenant where the authentication was configured with on-prem ADFS servers and all users were getting the following error:

The event logs showed the following two errors:

 

To correct the certificate issue I ran the following:

 

The event logs now showed:

 

The WAP server is now showing healthy: