An issue was discovered in Docker Desktop through 2.2.0.5 on Windows. If a local attacker sets up their own named pipe prior to starting Docker with the same name, this attacker can intercept a connection attempt from Docker Service (which runs as SYSTEM), and then impersonate their privileges.
https://www.pentestpartners.com/security-blog/docker-desktop-for-windows-privesc-cve-2020-11492/