🚨 CVE-2025-13823
A security issue was found in the IPv6 stack in the Micro850 and Micro870 controllers when the controllers received multiple malformed packets during fuzzing. The controllers will go into recoverable fault with fault code 0xFE60. To recover the controller, clear the fault.
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Rockwell Automation
SD1766 | Security Advisory | Rockwell Automation | US
Micro820®, Micro850®, Micro870® – Specialized Fuzzing Vulnerabilities
September 3, 2026 20
