WordPress 4.7 has been released a few moments ago, and includes a brand new default theme, starter content support, video headers, custom CSS, menu management improvements, content endpoints for the REST API, and much more.
The WordPress core team has released version 4.2.2 a few hours ago. This is a security and maintenance release which fixes 17 bugs and two security issues.
WordPress 4.2 “Powell” has been released, bringing some new features, improvements, and bug fixes to the core software. A brand new Press This bookmarklet, Emoji support, better plugin updates and more.