Using scripts from unknown sources can pose significant risks to your device and personal data. Scripts can be used to steal information, install malware, or lead to phishing attempts.
If you are looking for an advantage without risking a permanent account ban: Anti-cheat Messages - Roblox Support
If a script claims to have "Undetected Silent Aim" in the title but was uploaded 200 days ago, it is useless.
Creators often post updated showcases of working scripts with download links in their descriptions. Risks and Detection