Safari for Windows was discontinued by Apple in May 2012. The last version released was 5.1.7 and may not be compatible with Windows 8. http://support.apple.com/kb/dl1531
Apple Safari 5.1.7 Vulnerability Statistics
http://www.cvedetails.com/version/130707/Apple-Safari-5.1.7.html
VulDB: Apple Safari 5.1.7 on Windows Javascript Stack Memory Handler JavaScriptCore.dll buffer overflow
http://www.scip.ch/en/?vuldb.11552
Apple Safari 5.1.7 Vulnerability Statistics
http://www.cvedetails.com/version/130707/Apple-Safari-5.1.7.html
VulDB: Apple Safari 5.1.7 on Windows Javascript Stack Memory Handler JavaScriptCore.dll buffer overflow
http://www.scip.ch/en/?vuldb.11552