HTTPS is not secure. Passwords and credit card info can be easily stolen http://www.reuters.com/article/idUSL2N0LR0GW20140222 This NeoGAF thread has more info: http://www.neogaf.com/forum/showthread.php?t=773591
If JB's worry there is an update, this needs to be downloaded ASAP by everyone. I guess this is one way to make stubborn ppl upgrade to iOS 7 lol But yeah people, seriously, get this Very important fix now.
Just updated but... The problem is somehow that people can get your email or account passwords on public wifi?