vulnerability Rockwell Automation 1756-EN2, 1756-EN3, and 1756-ENBT Rockwell Automation has released a vulnerability in its 1756-EN2, 1756-EN3, and 1756-ENBT communication modules. Exploitation could lead to a denial-of-service condition. Users are advised to update to the latest versions, with a fix unavailable for the 1756-ENBT due to its discontinuation. CISA recommends minimizing n… CISA Advisories · Jul 16, 2026 High CVE-2026-9653vulnerabilitycontrol systemscisa