We have just released two separate updates for Composite 2013 and FBX.
For Composite 2013, the Service Pack (SP) includes several important fixes, which can be found in the below readme link. If your using Composite on a Windows OS, you can install this SP alongside the existing software. If using on a Mac or Linux, then you must perform a full uninstall of your existing Composite software before installing this release. It’s important to note that this second SP, includes all prior fixes.
This Composite download applies to: 3ds Max 2013, 3ds Max Design 2013 and Softimage 2013. For Maya this is included in this SP. Please click on the relevant link to navigate straight to the download page.