The flaw affects Adobe Flash Player 21.0.197 and its earlier versions for Windows, Macintosh, Linux and Chrome OS. The vulnerability, assigned under CVE-2016-1019, also expands back to Windows 7 and even towards Windows XP. Adobe has been one of the favorite picks of the Hackers to mess with any systems devoid of any operating systems, as Flash Player is a front runner in all the browsers. The endless Adobe updates and upgrades had failed to ensure the user security in the real time scenario.
Source: https://thehackernews.com/2016/04/adobe-flash-update.html