Once a top Android utility with 500 million downloads, ES File Explorer fell from grace after a 2019 security scandal revealed it ran a hidden web server that allowed unauthorized access to sensitive user data. Following revelations of click fraud by its parent company, the app was permanently banned from the Google Play Store. Security experts strongly advise against using older versions like 4.3.0.1, suggesting users switch to reputable alternatives. Learn more about the vulnerability on Avast Blog .
