If your Dimensions installation satisfies all of the below conditions then on 24th September 2018 a certificate will expire and you will be unable to logon to the Dimensions CM Desktop Client, DMCLI, .NET or Eclipse. You will get an authentication error "PRG7700117E Error: Untrusted endorsing credentials".
If your Dimensions installation satisfies all of the below conditions then on 9th August 2014 a certificate will expire and you will be unable to logon to the Dimensions CM Desktop Client, DMCLI, .NET or Eclipse. You will get an authentication error "PRG7700117E Error: Untrusted endorsing credentials". Note: This error will not occur in the web client.
There are some certificates built into HSSO and On-Demand. If these expire then the end user will get the error "Failed to verify signature". The HSSO log will contain the error "The signature or decryption was invalid (the provided certificate is invalid)”.