On 18th February 2015, WordPress 4.1.1 was released to the public at large. This is not a HUGE update, but more of a maintenance tweak update for WordPress 4.1.
Version 4.1.1 has addressed 21 bugs. For more information, see the full release notes.
To update to WordPress 4.1.1, simply do it automatically from the Dashboard > Updates menu in your site’s admin area.
For step-by-step instructions on installing and updating WordPress: