WordPress released a security and maintenance update to 3.6 on 11th September 2013. Release 3.6.1 includes three important security fixes and some other additional security hardening.
Details of the release can be read here https://codex.wordpress.org/Version_3.6.1
All Locally fully managed site have been updated to the most recent version.
We recommend any self managed / hosted websites are updated for security reasons. Speak to your developer or get in touch with us for more information how to update your WordPress website to 3.6.1