vulnerability Hydro-Québec Le Circuit Electrique charging station backend Hydro-Québec has addressed vulnerabilities in its Le Circuit Electrique charging station backend, preventing potential privilege escalation and denial-of-service attacks. The issues stemmed from a lack of proper authentication and excessive connection attempts. The company has mitigated the risks by disabling OCPP and… CISA Advisories · Jul 7, 2026 Medium CVE-2026-20744CVE-2026-42952CVE-2026-44383CAcwe-284cwe-307cwe-613