Samsungs Galaxy S10 ultrasonic biometric fingerprint scanner can be bypassed by using a 3D-printed fingerprint. Samsung claims this wont let anyone compromise that smartphone ever they have a fingerprint map of your fingerprint. The attack scenario poses a lot of security concerns, if someone steals the phone then they can unlock the device as the Fingerprints are already present. Samsung also claims in the same post that it uses a machine learning algorithm to help detect the differences between real fingerprints and forged 3D replicas”]
Source: https://gbhackers.com/samsungs-galaxy-fingerprint-scanner/