Multi MC requires you to log in through official Microsoft/Mojang authentication. It never sees your password—it uses OAuth tokens, just like the default launcher.
You can upload the MultiMC executable to VirusTotal, and you will see that it consistently returns clean results from dozens of security engines. 5. Potential Risks (What to Avoid) is multi mc safe
Occasionally, Windows Defender or other antivirus software might flag a new update of MultiMC as "unknown" because it isn't digitally signed with an expensive corporate certificate. This is common for many open-source projects. Multi MC requires you to log in through
Unlike sketchy “free alt generators” or “unlimited account” tools, Multi MC does not: Multi MC does not: