With Flash support ending, it will disappear from popular web browsers and websites. Any versions that are older than KB4561600 (which was released in June 2020) will be blocked and no longer function on their own.
To clarify, the Adobe Flash Player will be disabled by default as of January 2021. Specifically, we will stop updating and distributing the Flash Player at the end of 2020 and encourage content creators to migrate any existing Flash content to these new open formats.”
“In collaboration with several of our technology partners – including Apple, Facebook, Google, Microsoft and Mozilla, Adobe is planning to end-of-life Flash. The official announcement from Adobe back in July 2017 stated the following: Back in 2017, the multinational computer software company known as Adobe announced that they would be ending support and compatibility for one of their longest-running applications: Adobe Flash Player.