Once installed, you can use ACR's powerful sliders on any layer: Convert for Smart Filters:
If you have CC 2019 and a brand-new camera, you have two options: camera raw filter download for photoshop cc 2019 hot
A: Camera Raw 12.4.1 and 12.5 were "hot" (out-of-band) releases that fixed critical security vulnerabilities and added emergency camera support. You need these to avoid crashes. Once installed, you can use ACR's powerful sliders