vulnerability Rockwell Automation 1718-AENTR/1719-AENTR Rockwell Automation has issued a security advisory regarding a denial-of-service vulnerability in its 1718-AENTR and 1719-AENTR products. Exploitation could lead to a denial-of-service condition, requiring a power cycle to recover. Rockwell Automation recommends upgrading to version 3.012 or later to address the issue. CISA Advisories · Jul 21, 2026 High CVE-2026-9140USdenial-of-servicecontrol systemsrockwell automation