A little slow on the post here, but for those that are unaware...

Gimp 2.2.13 has been released. From gimp.org:
Version 2.2.13 of the GNU Image Manipulation Program is a bug-fix release in the stable 2.2 series. Please see the NEWS file for a detailed list of changes. The source code is available from ftp.gimp.org. For some platforms binary packages are already available, others will follow.

Windows users can download installers at:
http://gimp-win.sourceforge.net/stable.html

Linux users update your repositories to find the new package, or download the source http://gimp.org/source/ or a package for your system http://gimp.org/unix/.