More precisely, macOS should have built-in support for reading and burning data discs. It should also be able to burn a disc image directly to Blu-Ray media.
But you will definitely need third-party software to read or author a Blu-Ray video disc. Fortunately, there are several good software packages (both commercial and free) you can use for this.
See also:
https://www.howtogeek.com/310705/how-to-burn-any-video-file-to-a-playable-blu-ray-disc/
This article is from 2017, so it might not be completely up to date, with respect to specific software packages, but the general principles should still be valid.