2018-08 Preview of Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 on Windows Server 2008 SP2 (KB4346083)
KB4342308 http://download.windowsupdate.com/c/msdownload/update/software/updt/2018/08/windows6.0-kb4342308-x86_0d4448cfab932a647e2bd222d2fda90c72e8eaa3.msu
KB4342319 http://download.windowsupdate.com/c/msdownload/update/software/updt/2018/08/ndp45-kb4342319-x86_972c9793e4e642ea9dca79e0a3824f400c2b4316.exe
KB4342316 http://download.windowsupdate.com/c/msdownload/update/software/updt/2018/08/ndp46-kb4342316-x86_9ff503a14470803c8eb4552afe8396fb320040f0.exe

2018-08 Preview of Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 on Windows Server 2008 SP2 for x64 (KB4346083)
KB4342308 http://download.windowsupdate.com/c/msdownload/update/software/updt/2018/08/windows6.0-kb4342308-x64_b3dd01932bdd9e2c0c49a3e4dd4ea259df54f1d6.msu
KB4342319 http://download.windowsupdate.com/c/msdownload/update/software/updt/2018/08/ndp45-kb4342319-x64_96054539f786578d10284470074eadc07bff03f7.exe
KB4342316 http://download.windowsupdate.com/c/msdownload/update/software/updt/2018/08/ndp46-kb4342316-x64_102ad53529f6417c67e1279c22be9f963d390658.exe