Percussion CMS v4.3 is now in limited availability. General availability is planned for September 8, 2014. If you would like to be an early adopter of 4.3, please let us know by sending an email to peter_griffith@percussion.com.
This new release contains a new enhancement for Page Optimizer: Keywords - customers using this module can now enter up to 20 keywords that you can use to analyze your pages. This release also includes new enhancements including Single-Sign-On (SSO), two new Public APIs, and support for SQL Server 2012 SP2 and Microsoft Server 2012 R2.
You can read more about the new features and bug fixes here: http://help.percussion.com/