Verizon is rolling out a new software update for the Galaxy S10 series in the US. The latest software update brings camera improvements and the most up to date Android security patches on your device. We are currently not sure what has improved with the camera, probably it added night mode in the camera.
It adds the May 2019 security patch to the Galaxy S10e, Galaxy S10, and the Galaxy S10+. The software version of this update is G970USQU1ASD9, G973USQU1ASD9, and G975USQU1ASD9 for the Galaxy S10e, S10, and S10+ respectively.
If you want to check for the update manually you can do this by heading into the device Settings > Software updates > Check for system updates.