Only download older builds from trusted archives like FileHippo or MajorGeeks — but always scan with antivirus. Better yet, use the current version.

A specific search for the identifier "3901459" regarding CapCut yields no results on reputable tech forums or changelogs. This indicates the number is likely:

Conclusion: This is not an official release.

To avoid falling for fake “repack” scams, follow these steps: