A new security vulnerability called POODLE (Padding Oracle On Downgraded Legacy Encryption) is currently in the news. This is the result of a flaw in the SSL 3.0 protocol and the specific attack affects web communications. This has the potential to affect any web server and thus requests to communicate with various Serena products.
Once the certificates are expired, you can no longer login to Version Manager Project Databases using this SSO server, and will receive errors similar to: SSO/CAC Login Error: Connection exception using SSLCLIENTAUTHURL "http://ServerName :PortNum
3. The VM Web Application Server (I-Net / WebDAV / File Server) will not launch on a system that does not have a direct, non-proxy connection to the internet.