Oracle has released VirtualBox 3.2.12 at the end of last Month. This release is a maintenance released for which the fixes are specified on the VirtualBox Wiki. This version is the follow-up of version 3.2.10 which was released in October this year.
Oracle VM VirtualBox is a hosted desktop virtualization platform and used to be known under the name Sun VirtualBox, and was renamed after Sun was acquired by Oracle in April 2009.
The software can be downloaded from the Oracle website and is available for Windows hosts in both 32 and 64 bit, for OS X hosts running on Intel, for Linux hosts supporting several distributions and Solaris hosts running on both 32 and 64 bit.