This update contains improvements and bug fixes, including:
* Fixes a bug that could allow someone to bypass the passcode and access the Phone app
* Improvements to Maps in Japan
Apple has released iOS 6.1.3 with the biggest issue being the Passcode Lock bypass;
Impact: A person with physical access to the device may be able to bypass the screen lock
Description: A logic issue existed in the handling of emergency calls from the lock screen. This issue was addressed through improved lock state management.
VERDICT: Update now