[CentOS] Any update on 5.6 / 6?

On Tuesday, February 22, 2011 11:25:45 am Brunner, Brian T. wrote:
> We strive to present to the world a BUG-FOR-BUG-IDENTICAL distribution
> of the corresponding RHEL release.

That's pretty well covered by the line on that page saying: "Under normal circumstances CentOS will NOT add patches to original upstream source packages."