HP has introduced devices with defensive technologies designed to thwart attackers efforts and self-heal. These printers include four key technologies: Sure Start validates the integrity of the BIOS at every boot cycle. Run-time intrusion detection checks for anomalies during complex firmware and memory operations. FutureSmart firmware coordinates hardware functions, runs the control panel, determines what features are available when printing, scanning, or emailing, and provides network security. In the event of an intrusion, the device automatically reboots.”]
Source: https://www.csoonline.com/article/3229668/can-your-printer-block-a-cyber-assault.html