Many more have been added, please see this pmpcproducts webpage for the full list of applications. The enabled column denotes which products are being patched by PMPC.
Credentials
The webpage may prompt for credentials, use the same ones as used for Configuration Manager.
EPM is available to IT Support Organizations (ITSOs) with any endpoint management questions. If you have a question about a specific endpoint client, please reach out to your local endpoint client support organization.