The latest round of Android security updates contain fixes for 48 vulnerabilities including a zero-day kernel vulnerability and a critical flaw in Qualcomm’s wireless chips.

Scroll to the bottom to see the Android version and Build number of your Pixel. Tap Android version for more details, including the monthly security patch date, baseband, and kernel version.

The Mi A1 is Xiaomi’s very first Android One device. Android One devices run on a nearly-stock version of the operating system, and companies work closely with Google to integrate the software.

How to Install a Kernel for Android. The Android's kernel controls many aspects of the operating system, so when you replace the operating system you replace the code that keeps Android running.

Android security updates released this month patch a high-severity vulnerability exploited as a zero-day to install commercial spyware on compromised devices.