In 2017, Adobe asked developers to explore other open formats for Flash-like content, as it would cease development & distribution of the Flash Player by the end of 2020. Here’s why Why should you remove Adobe Flash from your Mac? It is wiser to uninstall Adobe Flash Player from your Mac.
However, the software will continue to remain on your system. Adobe has finally ended support for Flash Player from 1 January 2021, and it will altogether disable the plug-in from 12 January.