Apr 15, 2026 • Eduard Kovacs
ICS Patch Tuesday: 8 Industrial Giants Publish New Security Advisories
Eight major industrial control system (ICS) vendors—Siemens, Schneider Electric, Aveva, Rockwell Automation, ABB, Phoenix Contact, Mitsubishi Electric, and...
Executive Summary
Eight major industrial control system (ICS) vendors—Siemens, Schneider Electric, Aveva, Rockwell Automation, ABB, Phoenix Contact, Mitsubishi Electric, and Moxa—released security advisories addressing vulnerabilities in their products. These advisories are part of the monthly ICS Patch Tuesday initiative. The vulnerabilities affect industrial automation and control equipment used across manufacturing, energy, and critical infrastructure sectors. Organizations operating ICS/OT environments should prioritize reviewing the specific advisories from each vendor and apply patches according to their update schedules. Unpatched vulnerabilities in industrial systems pose risks to operational continuity and could potentially be exploited for disruption of physical processes.
Summary
Siemens, Schneider Electric, Aveva, Rockwell Automation, ABB, Phoenix Contact, Mitsubishi Electric, and Moxa patched vulnerabilities. The post ICS Patch Tuesday: 8 Industrial Giants Publish New Security Advisories appeared first on SecurityWeek .
Published Analysis
Eight major industrial control system (ICS) vendors—Siemens, Schneider Electric, Aveva, Rockwell Automation, ABB, Phoenix Contact, Mitsubishi Electric, and Moxa—released security advisories addressing vulnerabilities in their products. These advisories are part of the monthly ICS Patch Tuesday initiative. The vulnerabilities affect industrial automation and control equipment used across manufacturing, energy, and critical infrastructure sectors. Organizations operating ICS/OT environments should prioritize reviewing the specific advisories from each vendor and apply patches according to their update schedules. Unpatched vulnerabilities in industrial systems pose risks to operational continuity and could potentially be exploited for disruption of physical processes. Siemens, Schneider Electric, Aveva, Rockwell Automation, ABB, Phoenix Contact, Mitsubishi Electric, and Moxa patched vulnerabilities. The post ICS Patch Tuesday: 8 Industrial Giants Publish New Security Advisories appeared first on SecurityWeek . Siemens, Schneider Electric, Aveva, Rockwell Automation, ABB, Phoenix Contact, Mitsubishi Electric, and Moxa patched vulnerabilities. The post ICS Patch Tuesday: 8 Industrial Giants Publish New Security Advisories appeared first on SecurityWeek .