Android KitKat 4.4.3 Update

Google is launching update for Kitkat series for its Nexus Device. The latest update for  nexus device is Nexus 7. According to reports, Android 4.4.3 update is not only the update of version 4.4.2.
 major bug are fixed on 4.4.3

Major Fixes are
fixed frequent data connection dropout
camera crash and optimization fixes
camera focus in regular and HDR modes fixes
power manager display wakelock fix
Multiple bluetooth fixes
fix for a random reboot
USB debugging security fix
Apps shortcuts security fix.
WiFi auto connect fix
other camera fixes.
missed call led fix
data usage graph fix
internet telephony fix