CentOS 6.3 has been released.
CentOS-6.3 is based on the upstream release EL 6.3 and includes packages from all variants. All upstream repositories have been combined into one, to make it easier for end users to work with.
CentOS 6.3 Downloads
You can download CentOS 6.3 via the web/ftp server or via BitTorrent (recommended) client.
CentOS 6.3 DVD ISO downloads
Choose a CentOS mirror close to you :
CentOS 6.3 DVD ISO Torrents
Torrent files for the DVD’s are available at the following location:
Upgrading from CentOS-6.0 / 6.1 or 6.2
Unless you have edited your yum configs, a ‘yum update’ should move your
machine seamlessly from any previous CentOS-6.x release to CentOS-6.3