As announced by Satya Nadella at Microsoft Inspire partner conference, as of 1st August 2017, Microsoft is going to rename its comprehensive productivity suite Secure Productive Enterprise into Microsoft 365. However, this will be more than a simple change of the name.
For small businesses with no or few IT professionals Microsoft 365 can be a very attractive solution. With increasing globalization, a constantly growing number of mobile devices and new, highly advanced security threats Microsoft 365 is one single solution that can help businesses meet many of these challenges. Microsoft 365 integrates features from , Office 365 Windows 10 and for a secure and productive workplace enabling small and medium organizations as well as large Enterprises to reach their full potential. Enterprise Mobility + Security
For more details, please refer to from the Microsoft Blog. this article
of Microsoft 365 for Business (available by 2 Public Previewnd August 2017).