According to him, the most vulnerable part of the ship was the engine room.
Social engineering is very effective because users are the most vulnerable part of an organization.
Arms and hands are the most vulnerable parts, I seem to remember.
"This is an assault on the most vulnerable part of the population," she said.
Legs are a vulnerable part of the structure at any level not just top races.
They noted, however, training was critical to make sure a soldier could score a hit in a vulnerable part of the body.
"Go for the most vulnerable part of the body first."
The only vulnerable part of this boss is its face.
Certain vulnerable parts of the world attract more attention from the international community than others.
The most vulnerable part of any person was his self-image.