Adobe Flash Player is a browser add-on and an Internet application runtime that offers audio and video playback.
Of course the application is famous for the sloppiness that the code is written since hours after the release of each new version a 0day is released.
For those who use it:
Download for Firefox, Safari, Opera browsers: Adobe Flash Player 18.104.22.1683 | 20.6 MB
Download for Internet Explorer: Adobe Flash Player 22.214.171.1243 | 20.1 MB
Download: Adobe Flash Player Uninstaller 126.96.36.1993 | 1.4 MB