Sony Mobile is rolling a new firmware update for the Xperia XZ1, Xperia XZ1 Compact and Xperia XZ Premium, moving from build number 47.1.A.5.51 to version 47.1.A.8.49. Sony has included the 1 December 2017 Android security patches in this latest update. If you have noticed any other changes or bug fixes in this latest update, let us know in the comments below.
Thanks David, Gary, Mansoor, Preben, Tadija and Toomas!