June 18, 2019 — KB4502561 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1703

June 18, 2019 — KB4502561 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1703 Applies To .NET Note Release Date: 06/18/2019 Version: .NET Framework 4.8 Quality and reliability improvements Improves the memory allocation and cleanup scheduling behavior of the weak-event pattern. ...