Update: 8/03/2018
Guidance has changed for Windows 7, Windows Server 2008 and Windows Server 2008 R2. See dotnet/announcements #74.
Today, we released the July 2018 Update that fixes an issue in .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2. We recommend that you apply this update if you are experiencing the issue described in the known issues Knowledge Base article 4345913 and Advisory on July 2018 .NET Framework Updates.