CVE-2026-9624 A denial-of-service security issue exists within… — CVE Notify — TG.ME

🚨 CVE-2026-9624
A denial-of-service security issue exists within RSLinx® Classic. A crafted CIP packet can cause the RSLinx® Classic service to crash due to insufficient data length validation, requiring a  restart of the service to recover.

🎖@cveNotify
Rockwell Automation
SD1794 | Security Advisory | Rockwell Automation | US
RSLinx Classic® - Multiple Vulnerabilities
September 1, 2026 24