The security shutters for window and door openings is constructed of a guide rail that is configured to be secured above a door or window opening. A left shutter and a right shutter are rollably attached to the guide rail such that the left shutter and/or right shutter are able to slide along the guide rail in order to cover or expose the door or window opening. The left shutter and the right shutter each include at least one roller bracket affixed to a top distal edge, which includes a roller wheel distally located thereto. The roller wheel is nested inside of the guide rail such that the left shutter or right shutter is able to slide along a guide rail length.