Topic

Power Grid: news, advisories and analysis

3 articlesUpdated 11 Oct 2026

CyberSecureToday covers Power Grid across 3 articles published between 17 Sep 2026 and 11 Oct 2026. The coverage includes 3 vulnerability advisories. 3 advisories are rated critical or high severity.

Stories on Power Grid most often intersect with SCADA, IEC 62443 and Emerson, with Industrial, OT & IoT the most affected sector. The most recent story, “Emerson Ovation DCS Flaw Enables Logic Injection in Power Generation Networks”, was published 11 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

NewsIndustrial & OTCritical
Emerson Ovation DCS Flaw Enables Logic Injection in Power Generation Networks
Emerson discloses critical vulnerability CVE-2026-69880 in Ovation Distributed Control System OCR400 controllers allowing remote code execution and turbine control logic tampering.
CST Editorial Desk11 Oct 20268 min read
ThreatsIndustrial & OTHigh
ABB PCM600 Substation Automation Manager Flaws Permit Local SYSTEM Privilege Escalation and Archive Traversal (CVE-2026-15952)
CISA advisory ICSA-26-274-03 reveals local SYSTEM privilege escalation and project archive path traversal in ABB Protection and Control IED Manager PCM600.
Mei-Lin Chen2 Oct 20268 min read
ThreatsIndustrial & OTCritical
Siemens Reyrolle 7SR5 Protection Relay Vulnerabilities Expose Electrical Substations to Tampering
CISA ICS-CERT advisory ICSA-26-258-05 alerts power grid operators to critical denial of service flaws in Siemens Reyrolle 7SR5 electrical protection relays.
Daniel Okafor17 Sep 202611 min read

Latest coverage

Emerson Ovation DCS Flaw Enables Logic Injection in Power Generation Networks

ABB PCM600 Substation Automation Manager Flaws Permit Local SYSTEM Privilege Escalation and Archive Traversal (CVE-2026-15952)

Siemens Reyrolle 7SR5 Protection Relay Vulnerabilities Expose Electrical Substations to Tampering