With an OTA update, Apple has just released iOS 7.0.2. The update, which comes 8 days after the public release of iOS 7, fixes bugs that could have allowed users to bypass the Lock screen passcode and reintroduces a Greek keyboard option in the passcode entry screen. On September 19th, Apple confirmed to AllThingsD that they were working on a fix for a Lock screen security flaw first reported by Forbes.
No other improvements or fixes are mentioned in Apple’s changelog. The update can be downloaded now by checking for software updates on an iOS device.