WordPress has just released its latest update, version 3.5.1. This update is mainly for maintenance and security purposes. Check out this blog post from official WordPress web page which lists the issues that this update addresses.
It is extremely important for you to keep your WordPress website updated to avoid security holes. To update, you can login to your WordPress dashboard and click the “Please update now” on top of the admin panel. Or, contact us by submitting a support ticket or live chat with us if you can’t locate the update button.