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relion
About this tag
The relion tag covers discussions about Hitachi Energy's Relion series of industrial control system (ICS) devices, including the 670/650/SAM600-IO models. Content highlights critical vulnerabilities in these devices, as disclosed in CISA advisories and security analyses. Topics include technical details of the vulnerabilities, potential impact on industrial operations, and mitigation strategies relevant to IT security professionals. While the tag focuses on OT/ICS security, the discussions also draw parallels to general network hardening and patch management principles applicable to Windows and enterprise environments.
CISA on August 28, 2025, published a batch of nine Industrial Control Systems (ICS) advisories covering critical vulnerabilities across Mitsubishi Electric, Schneider Electric, Delta Electronics, GE Vernova, Hitachi Energy, and ICONICS/Mitsubishi integrations — a coordinated disclosure that...
Hitachi Energy Relion ICS Vulnerability: A Wake-Up Call for Industrial Security
A critical vulnerability has emerged in Hitachi Energy’s Relion 670/650/SAM600-IO series, shaking confidence in some industrial control systems (ICS) used worldwide. While Windows users may not directly operate these...