Samsung working on a fix for major security issue with Galaxy phones and tablets
A few days back, security company NowSecure sent out details of a major vulnerability in a range of Samsung tablets and mobile phones. The exploit involved gaining access to the SwiftKey keyboard on the phone while it was connected to an unsecured Wi-Fi network. From there, with the system privileges afforded this keyboard, it was possible for an outside user to access many of the phones functions.
There's a full explanation here- which is very technical - but the shorthand is that it was very bad news for Samsung, especially once details on how to use the exploit were explained online. Now they've responded with news of a fix.