Substation Security: news, advisories and analysis

CyberSecureToday covers Substation Security in a story published 17 Sep 2026. The coverage includes 1 vulnerability advisory. 1 advisory is rated critical or high severity.

Stories on Substation Security most often intersect with Siemens, Reyrolle 7SR5 and IEC 62443, with Industrial, OT & IoT the most affected sector. The most recent story, “Siemens Reyrolle 7SR5 Protection Relay Vulnerabilities Expose Electrical Substations to Tampering”, was published 17 Sep 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.