- December 2020 to January 2021 updates added to 'security only' lists for Windows 8.1 and Server 2012 / 2012 R2 (x86/x64) systems
- December 2020 to January 2021 updates added to version-specific blacklists for Windows 10 and Server 2016 / 2019 (x86/x64) systems
- Replaced superseded November 2020 Servicing stack update (KB4587735) by January 2021 Servicing stack update (KB4598480) for Windows 10 Version 1809 and Windows Server 2019 (Thanks to "aker")
- Replaced superseded November 2020 Servicing stack update (KB4586863) by January 2021 Servicing stack update (KB4598479) for Windows 10 Version 1909 (Thanks to "aker")
- Replaced superseded November 2020 Servicing stack update (KB4586864) by January 2021 Servicing stack update (KB4598481) for Windows 10 Version 2004 and 20H2 (Thanks to "aker")
- Added Update for the removal of Adobe Flash Player (KB4577586)
- refactor dotnet-Code