Sony is now rolling out a new software update 45.0.A.5.6 for Xperia XZ Premium. The update includes Android June security patch which addresses a total of 96 Common Vulnerabilities and Exposures (CVE) in the Android OS.
The firmware update also includes bug fixes present in the Android OS as well as other enhancements and performance improvements. Sony also released build number 45.0.A.5.6 for the single-SIM Xperia XZ Premium (G8141) released in Korea, and version number 45.0.A.5.8 for the dual SIM version (G8142) in Taiwan.
Software update 45.0.A.5.6 for Xperia XZ Premium released as OTA update. The notification may take some time to pop up on your device. You can also manually check for the update by heading to your handset’s Settings menu.