There is no 20.12.0 release of the Enterprise Console yet.
EUM Server
There is no 20.12.0 release of the EUM Server yet.
Events Service
There is no 20.12.0 release of the Events Service yet.
The current version, 4.5.2.20640, is available as a standalone artifact or as a bundle with the Enterprise Console. This version contains hotfixes. See 4.5.x Hotfixes for details.
Geo Server
There is no 20.12.0 release of the Geo Server yet.
Synthetic Private Agent
There is no 20.12.0 release of the Synthetic Private Agent yet.
Synthetic Server
There is no 20.12.0 release of the Synthetic Server yet.