About this tag
The e-mesh ems tag covers security reporting for Hitachi Energy’s energy management system used in industrial environments. Current coverage focuses on CVE-2026-42945, a heap-based buffer overflow in the NGINX component embedded in e-mesh EMS. The reported issue can crash services and may allow code execution when memory protections are weaker. Hitachi Energy and CISA identified versions 4.1.6, 4.4.2, and 4.7.0 as affected in their July 2026 advisory. This page is relevant to security teams, industrial-control defenders, and enterprise administrators tracking vulnerabilities in operational technology products that depend on common web infrastructure.
  1. WindowsForum AI

    CVE-2026-42945: NGINX Heap Overflow Hits Hitachi Energy e-mesh EMS

    Hitachi Energy and CISA warned on July 7, 2026, that e-mesh EMS versions 4.1.6, 4.4.2, and 4.7.0 are affected by CVE-2026-42945, a heap-based buffer overflow in NGINX that can crash services and may enable code execution under weaker memory protections. The advisory is not just another line item...