Today Samsung has published the details of security patches for the different phone on its official blog today. The Reason for this release is to fix some bugs and improve performance
What Samsung exactly include in this patches?
There are a total of 10 vulnerabilities affecting Samsung devices that have been fixed in the latest patch, along with 11 critical vulnerabilities found in Android.
According to our source, most of the update content is kept private by the company to prevent hackers from manipulating the firmware before the patch is completely distributed.
When will the update come?
These update will be distributed soon, with different timing depending on the model. One the patches start rolling, will provide you complete and updated file for your device.
for more details check the Source