Hitachi Energy's Relion REB500, a cornerstone device for distributed busbar protection in modern substations, has been the subject of coordinated vulnerability disclosures that should be treated as urgent by utilities and integrators. Two privilege-related vulnerabilities — tracked as...
Siemens’ SIPROTEC 5 family has resurfaced in industry advisories after researchers and the vendor disclosed a vulnerability that allows attackers with physical access to exhaust a device’s memory via its local USB port, causing temporary loss of network responsiveness; the issue is tracked as...
