Apple has released Security Update 2009-002 and Mac OS X v10.5.7 to address multiple vulnerabilities in a number of applications. These vulnerabilities may allow an attacker to execute arbitrary code, obtain sensitive information, cause a denial-of-service condition, leverage additional attacks, or obtain elevated privileges.

Additionally, Apple has released Safari 3.2.3 to address vulnerabilities in libxml, Safari, and Webkit. These vulnerabilities may allow an attacker to execute arbitrary code or cause a denial-of-service condition.

US-CERT encourages users and administrators to review Apple articles HT3549 and HT3550 and apply any necessary updates to help mitigate the risks.

Read more: US-CERT Current Activity