Security updates for TFS 2015 Update 4, TFS 2017, and TFS 2017 Update 3

This post announces security updates for Team Foundation Server 2015 Update 4, Team Foundation Server 2017, and Team Foundation Server 2017 Update 3 to address security vulnerabilities. It provides links to release notes and installation packages for each version. It also recommends upgrading to Team Foundation Server 2018 Update 1 for customers on TFS 2018.