Hello everyone ,
1- Download from adobe site the new version from linux, follow link: https://get.adobe.com/br/flashplayer/otherversions/
2- Select linux and select 64 or 32 bits , based on operation system, select archive .tar.gz,
3- Inside the package “tar.gz”, extract the archive libflashplayer.so.
4- Copy archive libflashplayer.so, to folder /usr/lib/flashplugin-nonfree/