CFSN Detailed Analysis

5 Advisories Published – 6-16-26

Patrick Coyle
Jun 16, 2026
∙ Paid

Today, CISA’s NCCIC-ICS published five control system security advisories for products from Rockwell Automation. I also take a down-the-rabbit-hole look at the RSLinx vulnerability.

Flex IO Advisory

This advisory describes two vulnerabilities in the Rockwell FLEX I/O EtherNet/IP Adapters. The vulnerabilities are self-reported. Rockwell has a new version t…

Keep reading with a 7-day free trial

Subscribe to CFSN Detailed Analysis to keep reading this post and get 7 days of free access to the full post archives.

Already a paid subscriber? Sign in
© 2026 Patrick Coyle · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture