Yesterday Microsoft released their update 3 of Visual Studio 2015.
From the release note:
Several improvements for the compiler and the libraries were done. All the details can be found here.
April 19-20, Saint-Petersburg, Russia
May 6-11, Aspen, CO, USA
May 14-16, Burghausen, Germany
Jun 4-9, Rapperswil, Switzerland
Jun 23, Milan, Italy
Sep 23-29, Bellevue, WA, USA
Oct 18-19, Sydney, Australia
Nov 7-8, Wrocław, Poland