We have excellent analysis today of various security risks and scenarios, illustrating more clearly how Apple's recent SSL bug could affect - or not affect - you personally. A related issue is Apple's forcing of updates - e.g. from iOS 6 to iOS 7 and from iTunes 10 to iTunes 11 - on customers who do not want the changes introduced by the newer OS but do want security fixes. Other security notes include pervasive email verification and misaddressing problems; single-use credit card tips; phishing; and 64-bit anti-virus software.
