Apple has released Safari 4.0.4 to address multiple vulnerabilities in a number of components. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, conduct cross-site request forgery, or obtain sensitive
information. These vulnerabilities affect Safari running on both the Mac OS X and Windows platforms.

AlexPC encourages users and administrators to review Apple article HT3949 and upgrade to Safari 4.0.4 to help mitigate the risks.

Click here to read more: http://support.apple.com/kb/HT394