After the release of build 10240 of Windows 10 to Insiders, Microsoft has released three additional updates for the new operating system: an updated version security, a critical patch to fix a vulnerability affecting multiple versions of Windows, and a cumulative update just three days ago.
Today, Microsoft released another update for Window 10, which includes a security update (KB3074679) and the new Intel HD drivers Graphics.
You can check for Windows 10 build 10240 update from Settings/Update & Security/Windows Update or in English Settings/Update & Security/Windows Update.