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Last updated: September 13th, 2013 at 15:34 UTC+02:00
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JWR66Y is a minor update that clocks in at around 17.4MB, and includes security fixes to make Android more secure, though what exactly those fixes are is something Google never mentioned (it likely includes a fix for the Bitcoin vulnerability found in Android). The update has begun rolling out over-the-air (OTA), but as always, it will be a while before everyone gets it (you can force a check in Settings » About phone » System updates) menu.
Any of you GS4 GPe owners received the update yet?
Abhijeet's writing career started with guides for custom firmware for Samsung devices (including the original Galaxy S), and he moved to SamMobile in mid-2013 and worked up the ranks to Editor-in-chief. In addition to phones and mobile devices, his interests include gaming on both PC and console, PC hardware, and spending countless hours on YouTube watching videos on tech, movies, games, politics, and internet dramas.