Payload

Updated: 02/06/2025 by Computer Hope
White skull and cross bones representing a malicious payload on a laptop computer.

On a computer, a payload describes the contents of a package. For example, with a virus or worm a malicious payload is the instructions to delete files from a computer. Another good example of a payload is a network packet, which contains data and is sent over a network.

Tip

A payload may also have a header to help describe the contents or destination of the payload.

Network terms, Security terms