Adobe has released LiveCycle ES2 Service Pack 1. Service Pack 1 updates LiveCycle ES2 server components, LiveCycle Workbench ES2, LiveCycle Designer ES2 and LiveCycle ES2 SDK (updating both LiveCycle ES2 server and LiveCycle Workbench ES2 is required). This Service Pack can only be deployed on LiveCycle ES2.
Please visit, https://www.adobe.com/cfusion/entitlement/index.cfm?e=lces2_sp to download Service Pack 1. Additional details on the contents of the service pack, including the issues it addresses and installation instructions are included in the Read Me file available at the same URL. A file extraction utility such as WinZip/gnu tar/unzip will be required in order to extract the files prior to running the installation.
The direct link to the Service Pack download is http://www.adobe.com/cfusion/entitlement/index.cfm?e=lces2_sp.
You can also access the download from a few locations on LiveCycle DevNet pages:
1. Downloads tab: http://www.adobe.com/devnet/livecycle/index.html?view=downloads
2. Get It section on the Get Started page: http://www.adobe.com/devnet/livecycle/get_started.html
Be sure review the Release Notes and Read Me PDF before installing.