All the March 2021 Android security patch details you need
(Android Central)

Fixing the latest bugs and exploits in Android every month. Google has detailed the latest Android Security Bulletin and released the fixes for Pixel devices. These are exploits and other security concerns that affect Android as a whole. Issues with the operating system, kernel patches, and driver updates may not affect any particular device, but these need to be fixed in the Android base by the folks maintaining the operating system code. That means Google, and they`ve detailed the things they have improved for this month. Updated factory images for Pixel devices that are supported are available, and over-the-air updates are rolling out to users. If you don`t want to wait, you can download and flash the factory image or OTA update file manually, and here are some handy instructions to get you started. The company that made your phone uses these patches to send an update out to you. These changes have been released to the people making the best Android phones for at least 30...