Always use official platforms like Steam for game updates or Google's official GitHub for the Cobalt development environment.
"Cobalt" also refers to a separate, unrelated project: a lightweight HTML5 application container used by Google for YouTube on various devices. download-cobalt-build-6038096
Set up your environment - Linux | Cobalt - Google for Developers Always use official platforms like Steam for game
Downloading builds from unofficial mirrors carries a high risk of malware. download-cobalt-build-6038096
This build was an official update tracked on platforms like SteamDB for the game developed by Oxeye Game Studio and published by Mojang. January 4, 2021.
No official public patch notes were released by the developers for this specific minor build.