Apple has released Mac OS X v10.5.8 and Security Update 2009-003 to address multiple vulnerabilities in a number of applications. These vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, bypass security mechanisms, operate with escalated privileges, or obtain sensitive information.

US-CERT encourages users and administrators to review Apple article HT3757 and apply any necessary updates to help mitigate the risks. Additional information can be found in US-CERT Technical Cyber Security Alert TA09-218A.