The MicroLogix 1100 is a programmable logic controller from Rockwell Automation that was discontinued on April 30, 2022. Despite its end-of-life status, it remains in use and was found in Forescout's exposure scan, accounting for 8% of results. The FBI and EPA named both MicroLogix 1100 and 1400 in their advisory. Rockwell's SD1790 provides recovery steps for devices with attacker-set passwords.