Siemens appears in CISA advisories constantly — not due to poor engineering, but massive market share. Learn why patching fails in OT environments and how architectural invisibility eliminates the attack surface entirely.

When it comes to securing remote access for loncyber-physical systems (CPS), operational technology (OT), and Internet of Things (IoT) devices, reliance is still on VPNs. But ephemeral, process-bound tunnels are the best solution to minimize risk of cyber attack.