We recently released LiveCycle ES2 Service Pack 1 (SP1), a significant update to the LiveCycle server components, LiveCycle Workbench ES2, and LiveCycle Designer ES2. You can access the download page here. To download the service pack, you’ll need to log in using your Adobe ID and agree with the EULA.
The updated LiveCycle ES2 SP1 documentation is now live at the LiveCycle Developer Center. The SP1 ReadMe (PDF) describes how you can install the service pack for LiveCycle ES2 server, Workbench ES2, and Designer ES2. The ReadMe also lists the 80+ customer-reported issues that were addressed in this service pack.