Samba is free software, used to make UNIX series operating system and Microsoft Windows operating system SMB / CIFS (Server Message Block / Common Internet File System) network agreement.
The first stable version of Samba 4.7 has been released, please read the release instructions carefully before upgrading. Samba 4.7 is the first security version for RODC or managed RODC. If you are using an earlier version of Samba to host or as a RODC, it is recommended to upgrade.
Update the content and release instructions more details click here.