5 Advisories and 2 Updates Published – 5-19-26

Today CISA’s NCCIC-ICS published five control system security advisories for products from Kieback & Peter, ZKTeco, ScadaBR, Siemens, and ABB. They also published updates for products from ABB.

Kieback & Peter Advisory

This advisory discusses a code injection vulnerability in the Kieback & Peter DDC Building Controllers. This is a third-party (protobufjs)…