There is a mandatory update to ColdFusion 10 that all ColdFusion 10 users need to apply on all platforms.
[Update: The mandatory update was refreshed. Take a look at the latest update here ]
You can download the update from here: http://www.adobe.com/support/coldfusion/downloads_updates.html
Detailed instructions on how to apply this update is available in the technote here: http://helpx.adobe.com/coldfusion/kb/coldfusion-10-mandatory-update.html
You can run the update from the command line either in the GUI or in the silent mode by following the steps outlined here: http://help.adobe.com/en_US/ColdFusion/10.0/Admin/WSe61e35da8d318518-33adffe0134c60cd31c-7ffe.html
All ColdFusion updates are now signed with the new code signing certificate because of a code signing certificate revocation. This mandatory Update ensures that your current installation of ColdFusion 10 is updated with the new code signing certificate. This update is also required for proper functioning of the auto update functionality in ColdFusion 10. Adobe strongly recommends that you apply this update.