4 Advisories and 1 Update Published – 8-3-23

Today, CISA’s NCCIC published four control system security advisories for products from Johnson Controls, TEL-STER, and Mitsubishi (2). They also updated an advisory for products from Mitsubishi. Mitsubishi updated two additional advisories today, I will cover them this weekend.

Johnson Controls Advisory

This advisory describes an acceptance of extraneous…