If you are on Catalina, you are safe. However, if you have updated to macOS Big Sur, Monterey, Ventura, or Sonoma, the situation changes. Bluestacks 5 generally supports newer OS versions, but support for Catalina is considered "legacy" in 2024. You must ensure you are downloading the correct version of the installer.
There is no magical "BlueStacks Catalina" installer. If a website offers a BlueStacks-Catalina.dmg download, it is likely malware. bluestacks mac catalina
Go to MuMu’s official website. Ensure you download the version for "macOS 10.15+" (Not the iOS version). If you are on Catalina, you are safe
Installing BlueStacks on Catalina requires specific security permissions due to the way macOS 10.15 handles "System Extensions". BlueStacks BlueStacks App Player for Mac – Play Top Mac Games If you are on Catalina