Safari in Apple iPhone 1.1.1, when requested to disable Javascript, does not disable it until Safari is restarted, which might leave Safari open to attacks that the user does not expect.
https://exchange.xforce.ibmcloud.com/vulnerabilities/36858
http://www.securityfocus.com/bid/25853
http://securitytracker.com/id?1018752
http://secunia.com/advisories/26983
http://lists.apple.com/archives/security-announce/2007/Sep/msg00001.html