Microsoft released their Remote Server Administration Tools for Windows 10. With these Tools you can connect to Server 2016 Preview.
The Tools can be downloaded here.
You will get these .msu files for x86 and x64 Systems “WindowsTH-KB2693643-x86.msu” and “WindowsTH-KB2693643-x64.msu”
Microsoft released the technical preview 3 of SCCM vNext with these major new features mentioned on their Blog.
Continue reading New features in System Center Configuration Manager vNext TP3
To be able to deploy Windows 10 you need to do it with the a Windows 10 WinPE boot image (Version 10.0.10240.16384).
Continue reading Create and Import Windows 10 WinPE into your SCCM environment
Microsoft just released CU1 (KB3074857) for Config Mgr 2012 SP2 / R2 SP1, you can request a download here.
Continue reading CU1 for ConfigMgr 2012 SP2 / R2 SP1 is here