SD1771 | IMPORTANT NOTICE: Rockwell Automation Reiterates Customer Guidance to Disconnect Devices from the Internet and Harden PLCs to Protect from Cyber Threats

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Source

ROCKWELL

Published

3-20-2026

Affected Products

ControlLogix, CompactLogix, Micro800™ Series

Summary

References

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1771.html