CVE-2026-70820

Rockwell Automation ControlLogix 5580 CIP Protocol Flaw Allows Unauthenticated Denial of Service and State Desynchronization (CVE-2026-70820)

Rockwell Automation and CISA release advisory for ControlLogix 5580 controllers, patching a critical CIP protocol memory stride overflow (CVE-2026-70820).