2021.2 version appears to be a false positive

MCreator 2021.2 blocked by F-Secure™ antivirus and won't install.

Send a report to them to solve this situation.

Uninstalled 2021.1 and F-Secure™ denied the download of 2021.2.

MCreator also won't open when attempting to launch the program.

Report the detection here: https://www.f-secure.com/en/business/support-and-downloads/submit-a-sample

Malwarebytes® didn't even detect it as malware.