Visual Studio Team Foundation Server 2018 was first available in November 2017, with Update 1 released on January 29th, 2018. The Visual Studio Licensing Guide (November 2017) is updated for VSTFS 2018 which now includes rights to SQL Server 2017 and is no longer available through the retail channel.

Pages 31/32 confirm that Visual Studio Express 2017 will be the last version of this product, replaced by Visual Studio Code and Visual Studio Community which are also free development products

Find this guide in our ever-growing collection of Licensing Guides here: http://bit.ly/MSLicensingGuides.