CONTROL DEVICE, CONTROL METHOD, AND STORAGE MEDIUM

A control device, which controls a device equipped in a vehicle by executing a program, the control device comprising: a storage unit that stores the program; and a processor, the processor being configured to be capable of executing a verification operation of partially executing and verifying the program after starting execution of the program stored in the storage unit, and change an execution mode of the verification operation according to a load state of the processor.