Zwischen Version 2.2.2 und 2.2.3 haben sich folgende Dateien geändert.

• wp-includes/default-filters.php
• wp-includes/plugin.php
• wp-includes/query.php
• wp-includes/formatting.php
• wp-includes/feed-rss2-comments.php
• wp-includes/rewrite.php
• wp-includes/version.php
• wp-includes/pluggable.php
• wp-includes/widgets.php
• wp-includes/rss.php
• wp-includes/vars.php
• xmlrpc.php
• wp-mail.php
• wp-admin/admin-ajax.php
• wp-admin/admin-functions.php
• wp-admin/rtl.css
• wp-admin/options.php
• wp-admin/install-rtl.css
• wp-admin/widgets-rtl.css

-> http://trac.wordpress.org/changeset?old_path=tags%2F2.2.2&old=6063&new_path=tags%2F2.2.3&new=6063