Likely brown marmorated stink bug nymph

Gardens, orchards, and woodland edges; adults often enter buildings to overwinter.

Pierces fruits, seeds, and other plant tissues to feed on their juices.

Nymphs develop through several stages and often cluster on host plants. Adults may release a strong-smelling defensive secretion.

A significant crop pest that damages fruits and vegetables; it is not dangerous to people, though its odor can be unpleasant.