Topic

ICS: news, advisories and analysis

8 articlesUpdated 10 Oct 2026

CyberSecureToday covers ICS across 8 articles published between 15 Sep 2026 and 10 Oct 2026. The coverage includes 7 vulnerability advisories and 1 analysis or guidance piece. 7 advisories are rated critical or high severity.

Stories on ICS most often intersect with SCADA, IEC 62443 and PLC, with Industrial, OT & IoT the most affected sector. The most recent story, “Schneider Electric Modicon M580 Ethernet Communication Module Flaw Enables Remote Controller Takeover”, was published 10 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

ThreatsIndustrial & OTCritical
Schneider Electric Modicon M580 Ethernet Communication Module Flaw Enables Remote Controller Takeover
A critical buffer overflow in Schneider Electric Modicon M580 and M340 Ethernet communication modules enables unauthenticated remote code execution.
CST Editorial Desk10 Oct 20268 min read
ThreatsIndustrial & OTCritical
Phoenix Contact FL SWITCH 3000 and 4000 Series Industrial Switches Vulnerable to SNMP Memory Corruption
A critical memory corruption flaw in Phoenix Contact FL SWITCH 3000 and 4000 managed industrial Ethernet switches enables remote arbitrary code execution.
CST Editorial Desk10 Oct 20268 min read
ThreatsIndustrial & OTHigh
Honeywell Experion PKS C300 Flaw Lets Malformed FTE Traffic Halt Plant Processes
A high-severity denial-of-service vulnerability in Honeywell Experion PKS C300 controllers enables unauthenticated network packets to freeze industrial plant processes.
CST Editorial Desk10 Oct 20268 min read
ThreatsIndustrial & OTCritical
Siemens SIMATIC S7-1500 Web Server Overflow Opens Controllers to Remote Disruption
A critical buffer overflow in the integrated HTTPS web server of Siemens SIMATIC S7-1500 and S7-1200 CPU firmware enables remote disruption of industrial automation controllers.
CST Editorial Desk10 Oct 20268 min read
ThreatsIndustrial & OTCritical
Emerson DeltaV Distributed Control System Workstation Unauthenticated RPC Flaw Enables Remote Execution
A critical unauthenticated RPC vulnerability in Emerson DeltaV distributed control system workstations allows attackers to execute code with SYSTEM privileges.
CST Editorial Desk10 Oct 20268 min read
ThreatsIndustrial & OTCritical
Yokogawa CENTUM VP FCS Controller Memory Corruption Flaw Enables Safety Setpoint Manipulation
A critical memory corruption vulnerability in Yokogawa CENTUM VP Field Control Station (FCS) controllers allows unauthenticated network packets to manipulate industrial control setpoints.
CST Editorial Desk10 Oct 20268 min read
ThreatsIndustrial & OTHigh
OpenPLC Runtime Stored XSS Flaw Enables Operator Session Hijacking and Unauthorized Physical Process Control CVE-2026-88020
CISA warns of CVE-2026-88020 in OpenPLC Runtime v3 web interface, allowing attackers to hijack operator sessions and manipulate physical industrial processes.
CST Editorial Desk23 Sep 202615 min read
GuidesIndustrial & OT
Implementing IEC 62443-3-2: A Guide to Zones, Conduits and Purdue Boundaries
Engineering blueprint for implementing IEC 62443-3-2 zones, conduits, and Purdue Model boundaries across industrial automation and SCADA systems.
Mei-Lin Chen15 Sep 202610 min read