Win10 Build14393.51 update fixed what

Microsoft today distributed two major versions of the Windows 10 first anniversary update, respectively, for stable users, "cumulative update KB3176495", the upgraded version number is Build 14393.51, and the other is for all Insider users Build 14393.67 .
Build 14393.51 update content is as follows:
- Improve the reliability of IE11 browser
- Solve the problem of upgrading Windows 10 anniversary update” after system stylus click setting is reset
- Device jamming problems after quickly turning on and off the Bluetooth function in Windows 10 Mobile devices
- For "Kernel Mode Drivers", "Microsoft Graphics Component" & rdquo;, Microsoft Edge browser, IE11 and "Windows authentication method" security security pushed.