Hiya! Your site at http://www.kyt.gr has been updated automatically to WordPress 4.2.5.
For more on version 4.2.5, see the About WordPress screen:
WordPress 4.3.1 is also now available. Updating is easy and only takes a few moments:
If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.
Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.
The WordPress Team