Exploits targeting two previously unreported flaws in Flash Player prompted Adobe to release an emergency patch yesterday. One of the attacks is targeting aerospace and other manufacturing companies, ...
if you are using a .swf to call the .flv accross domains, security settings in the swf player may not allow it.
i love using download embedded, a Firefox extension, to download flash games and clips so i can open them in swiff player and a bunch of other players i have, but this only works on some of the files ...