Topic

Industrial Cybersecurity: news, advisories and analysis

14 articlesUpdated 17 Oct 2026

CyberSecureToday covers Industrial Cybersecurity across 14 articles published between 14 Sep 2026 and 17 Oct 2026. The coverage includes 12 vulnerability advisories and 2 analysis or guidance pieces. 12 advisories are rated critical or high severity.

Stories on Industrial Cybersecurity most often intersect with IEC 62443, SCADA and OT Security, with Industrial, OT & IoT the most affected sector. The most recent story, “Eclipse Milo OPC UA Flaws Let Low-Privileged Actors Bypass Method Authorization”, was published 17 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

ThreatsIndustrial & OTCritical
Eclipse Milo OPC UA Flaws Let Low-Privileged Actors Bypass Method Authorization
CISA Advisory ICSA-26-288-01 warns of critical vulnerabilities in Eclipse Milo OPC UA stacks that allow low-privileged actors to bypass method authorization and crash OT gateways.
Mei-Lin Chen17 Oct 20269 min read
NewsIndustrial & OTCritical
Honeywell MasterLogic-200 PLC Ethernet Module Vulnerability Enables Unauthenticated Memory Overwrite and Controller Takeover (CVE-2026-79110)
Honeywell releases emergency firmware for MasterLogic-200 PLCs (CVE-2026-79110, CVSS 9.4) addressing an unauthenticated Ethernet stack buffer overflow.
CST Editorial Desk13 Oct 20268 min read
NewsIndustrial & OTCritical
Phoenix Contact ILC Inline Modular Controller Vulnerability Enables Unauthenticated PROFINET Protocol Memory Corruption (CVE-2026-78950)
Phoenix Contact issues an emergency advisory for Inline Modular Controllers (CVE-2026-78950, CVSS 9.5) fixing a critical PROFINET stack buffer overflow.
CST Editorial Desk12 Oct 20268 min read
NewsIndustrial & OTCritical
Mitsubishi Electric MELSEC-Q PLC Vulnerability Enables Unauthenticated Memory Corruption via SLMP Protocol Injection (CVE-2026-78820)
Mitsubishi Electric issues an emergency advisory for MELSEC-Q PLCs (CVE-2026-78820, CVSS 9.3) resolving an unauthenticated SLMP protocol injection flaw.
CST Editorial Desk12 Oct 20268 min read
NewsIndustrial & OTCritical
Schneider Electric Foxboro DCS Flaw Allows Unauthenticated Fieldbus Module Memory Corruption (CVE-2026-77880)
Schneider Electric releases emergency fixes for Foxboro DCS Fieldbus Modules (CVE-2026-77880, CVSS 9.6) resolving a critical memory corruption flaw.
CST Editorial Desk12 Oct 20268 min read
NewsIndustrial & OTCritical
Siemens SIMATIC Energy Manager PRO Flaw Enables Unauthenticated Remote Code Execution
Siemens issues emergency updates for SIMATIC Energy Manager PRO (CVE-2026-76880, CVSS 9.8) resolving an unauthenticated OPC UA deserialization vulnerability.
CST Editorial Desk12 Oct 20268 min read
NewsIndustrial & OTCritical
Rockwell ControlLogix 5580 CIP Flaw Allows Unauthenticated Denial of Service
Rockwell Automation and CISA release advisory for ControlLogix 5580 controllers, patching a critical CIP protocol memory stride overflow (CVE-2026-70820).
CST Editorial Desk11 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
GuidesIndustrial & OT
IEC 62443 Architecture Hardening: Deploying Micro-Segmentation and Conduits in Industrial Control Networks
A technical engineering guide on implementing IEC 62443-3-2 Zones and Conduits to isolate critical PLC and SCADA assets against cyberattacks.
Daniel Okafor27 Sep 202610 min read
ThreatsIndustrial & OTCritical
Threat Actors Weaponize AI Tooling and S7comm to Target Siemens S7 Industrial Controllers
CISA, NSA, and the FBI issue joint advisory AA26-231A warning of active campaigns targeting Siemens S7 series PLCs using automated S7comm protocol exploitation.
Mei-Lin Chen19 Sep 202613 min read
ThreatsIndustrial & OTCritical
Mitsubishi Electric GX Works3 Authentication Bypass Exposes Industrial PLCs to Memory Manipulation Attacks
Mitsubishi Electric and CISA issue critical advisory ICSA-26-260-02 for GX Works3 and Motion Control Settings software enabling in-memory block password bypass and PLC logic tampering.
Mei-Lin Chen19 Sep 202612 min read
ThreatsIndustrial & OTHigh
ABB Ability Edgenius Industrial Edge Controllers Exposed to Container Root Escalation Flaw
ABB and CISA issue security advisory for CVE-2026-31431 in Ability Edgenius edge controllers enabling container breakout and local root takeover.
Mei-Lin Chen19 Sep 20269 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
ThreatsIndustrial & OTCritical
Rockwell Automation Logix Controllers Exposed to Critical Remote Firmware Tampering Flaws
CISA alerted industrial manufacturing operators to severe vulnerabilities in Rockwell Automation Logix controllers and 1756 communication modules allowing PLC tampering.
Mei-Lin Chen14 Sep 20267 min read