What is the release cycle for Solaris on Amazon EC2?
Currently Sun is offering OpenSolaris and Solaris Express Community Edition AMIs. Sun intends to update the Solaris Express Community Edition AMI and any critical kernel patches and security fixes will be applied as needed. OpenSolaris AMI allows users to download additional packages and updates from network package repositories. Email the support email address provided upon registration or email the “Technical Support Team” on the OpenSolaris on Amazon EC2 blog for any technical issues you discover in OpenSolaris and Solaris Express Community Edition AMIs.