Topic

IEC 62443, page 2

News, analysis and practical guidance on IEC 62443.

32 articlesUpdated 27 Sep 2026Page 2 of 2

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
ThreatsIndustrial & OTCritical
Lantronix EDS5000 Industrial Device Servers Hit by Critical Remote Code Injection Flaw
CISA adds Lantronix EDS5000 industrial serial device server vulnerability CVE-2025-67038 to KEV catalog following active exploitation against OT networks.
Tom Verhoeven18 Sep 202610 min read
ThreatsIndustrial & OTCritical
Mitsubishi Electric CC-Link IE TSN Protocol Flaws Expose Factory Automation Cells
CISA issues ICS-CERT advisory ICSA-26-211-07 warning of critical protocol implementation flaws in Mitsubishi Electric CC-Link IE TSN industrial controllers.
Tom Verhoeven18 Sep 202610 min read
ThreatsIndustrial & OTHigh
KNX Building Automation Protocol Denial-of-Service Flaw Exploited Against Critical Infrastructure
CISA adds KNX industrial building automation protocol vulnerability CVE-2023-4346 to KEV catalog following active exploitation against critical OT facilities.
Tom Verhoeven18 Sep 202610 min read
ThreatsIndustrial & OTHigh
Schneider Electric SCADAPack x70 RTUs Exposed to Remote Credential Extraction Flaws
CISA issues advisory ICSA-26-258-04 warning of insufficiently protected credentials in Schneider Electric SCADAPack x70 Remote Telemetry Units (CVE-2026-81861).
Aisha Noor17 Sep 202612 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
ThreatsIndustrial & OTCritical
Industrial OT Defense: Implementing IEC 62443 Security Levels and Purdue Model Isolation
CISA ICS-CERT advisory ICSA-26-258-01 prompts urgent implementation of IEC 62443-3-2 zone segmentation and Purdue Model controls in industrial networks.
Daniel Okafor16 Sep 202611 min read
GuidesIndustrial & OT
Implementing IEC 62443-3-2 in Critical Infrastructure: Operational Guide to Security Zones, Conduits, and Purdue Model 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