Apple has released security updates for Safari to address multiple vulnerabilities. Exploitation of these vulnerabilities may allow a remote attacker to cause a denial of service or execute arbitrary code on an affected system.
Safari 8.0.1 for OS X Yosemite v10.10.1
Safari 7.11 for OS X Mavericks v10.9.5
Safari 6.2.1 for OS X Mountain Lion v10.8.5
US-CERT encourages users and administrators to review Apple security update HT6596 and apply the necessary updates.