Broken: (example: 2.80, edbf15d3c044, master, 2018-11-28, as found on the splash screen)
Short description of error
Exact steps for others to reproduce the error
Based on the default startup or an attached .blend file (as simple as possible).
No volumetrics visible in viewport or render. Last worked in blender-2.80-0e78e3038d02-win64 for me