Samsung is now rolling out the stable One UI 2.0 update to the non-beta Galaxy S10 series users, running Android 9 Pie. It is available in Germany and expected to available soon in more regions.
The software version of this update is G970FXXU3BSKO, G973FXXU3BSKO, and G975FXXU3BSKO for the Galaxy S10e, S10, and S10+ respectively.
It also includes the December 2019 security patch. It is available for the One UI 2.0 beta testers in the country.
You can check for the update manually by heading into the Settings > Software update menu on your device.