CVE-2026-9621 UNKNOWN

CVE-2026-9621

Published: 2026-09-01

Description

A denial-of-service security issue exists within RSLinx® Classic. The security issue stems from improper handling of a malformed packet. A crafted CIP packet can cause the RSLinx® Classic service to crash, requiring a restart of the service to recover

AI Intelligence Brief

AI Intelligence

Analyzing vulnerability vectors…