Security company Secunia is warning of a critical vulnerability in Apple’s Safari browser. The current version (4.0.5) and possibly older versions are affected. The problem is caused by an error in the way the browser deals with pop-ups. No cases of the vulnerability being exploited in the wild have been reported to date. Users should nevertheless avoid clicking on links to untrusted websites. If a user visits a website containing the exploit, the site can either crash the browser or execute malicious code.”]
Source: http://www.h-online.com/security/news/item/Zero-day-exploit-for-Safari-996614.html