http://www.newsday.com/news/nation/microsoft-pushe s-windows-bug-fix-1.4012070
by si si mal mozno poupravit chapanie pojmu zero-day hole ;) Niekedy totiz ked ju odhalis tak uz je neskoro. Ti "zli" hackeri totiz nie su idioti nebudu to zverejnovat ale rovno tajne zneuzivat. Otazka je len ze kolko dni/mesiacov/rokov ju uz zneuzivaju :)Eric Romang, a researcher in Luxembourg, discovered the flaw in Internet Explorer on Friday, when his PC was infected by a piece of malicious software known as Poison Ivy that hackers use to steal data or take remote control of PCs.
When he analyzed the infection, he learned that Poison Ivy had gotten on to his system by exploiting a previously unknown bug, or "zero-day" vulnerability, in Internet Explorer.