On Tuesday, February 5, 2008, WordPress version 2.3.3 was released to the public. For information on the security and bug-fixes in this version, see Changelog for 2.3.3.
For Version 2.3.3, the database version (db_version in wp_options) remained at 6124.
To download WordPress 2.3.3, visit http://wordpress.org/download/release-archive/
For step-by-step instructions on installing and upgrading WordPress:
If you are new to WordPress, we recommend that you begin with the following:
wp-includes/version.php wp-includes/pluggable.php wp-includes/gettext.php wp-admin/install-helper.php xmlrpc.php
A zip file with the changed files is available at Village Idiot.