Topic

Schneider Electric: news, advisories and analysis

13 articlesUpdated 12 Oct 2026

CyberSecureToday covers Schneider Electric across 13 articles published between 17 Sep 2026 and 12 Oct 2026. The coverage includes 13 vulnerability advisories. 12 advisories are rated critical or high severity.

Stories on Schneider Electric most often intersect with IEC 62443, SCADA and Industrial OT, with Industrial, OT & IoT the most affected sector. The most recent story, “Schneider Electric Foxboro DCS Flaw Allows Unauthenticated Fieldbus Module Memory Corruption (CVE-2026-77880)”, was published 12 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

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
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 & OTHigh
Schneider Electric Modicon M580 Ethernet Modules Vulnerable to Unauthenticated Malformed Packet Denial-of-Service (CVE-2026-55829)
Schneider Electric and CISA warn of a critical vulnerability in Modicon M580 communication modules allowing remote attackers to trigger unrecoverable PLC controller halts.
CST Editorial Desk9 Oct 20268 min read
ThreatsIndustrial & OTCritical
Schneider Electric EcoStruxure Geo SCADA Expert Server Memory Corruption Enables Remote Code Execution
CISA and Schneider Electric issue critical advisory for CVE-2026-50891 in EcoStruxure Geo SCADA Expert servers permitting unauthenticated remote root code execution.
Mei-Lin Chen8 Oct 20268 min read
ThreatsIndustrial & OTCritical
Schneider Electric Modicon M580 PAC Memory Corruption Flaw Disclosed by CISA Advisory ICSA-26-278-02
CISA Advisory ICSA-26-278-02 details a critical memory corruption vulnerability in Schneider Electric Modicon M580 and M340 industrial controllers.
Mei-Lin Chen6 Oct 20268 min read
ThreatsIndustrial & OTCritical
Schneider Electric EcoStruxure Operator Terminal Expert Heap Overflow CVE-2026-38190
CISA Advisory ICSA-26-240-02 warns of a critical heap-based buffer overflow in Schneider Electric EcoStruxure Operator Terminal Expert enabling remote code execution.
Mei-Lin Chen28 Sep 20268 min read
ThreatsIndustrial & OT
Schneider Electric SCADAPack RTU Secure Lock Flaw Exposes Oil and Gas Telemetry to Tampering CVE-2026-81861
CISA issues advisory ICSA-26-258-04 warning of credential protection flaw CVE-2026-81861 in Schneider Electric SCADAPack RTUs managing critical pipeline infrastructure.
CST Editorial Desk26 Sep 202614 min read
ThreatsIndustrial & OTHigh
Schneider Electric Modicon M340 FTP Flaw Enables Remote Denial of Service
CISA and Schneider Electric issue advisory for CVE-2025-6625 in Modicon M340 PLCs and BMX communication modules, where malformed FTP commands halt controller operations.
Daniel Okafor21 Sep 202614 min read
ThreatsIndustrial & OTHigh
Schneider Electric EcoStruxure IT Data Center Expert Flaw Exposes Critical Infrastructure Telemetry to XXE Attacks
Schneider Electric advisory SEVD-2026-160-01 details high-severity XXE flaw CVE-2026-8045 in EcoStruxure IT Data Center Expert enabling data exfiltration.
CST Editorial Desk20 Sep 202613 min read
ThreatsIndustrial & OTCritical
Schneider Electric Modicon M580 Authentication Flaw Risks Industrial Process Takeover
Schneider Electric issues advisory SEVD-2026-251-04 for critical CVSS 9.2 flaw CVE-2026-3869 in Modicon M580 controllers enabling unauthenticated process takeover.
CST Editorial Desk20 Sep 202615 min read
ThreatsIndustrial & OTCritical
Schneider Electric NetBotz Command Injection Flaw Allows Root System Compromise via Malicious Backups
Schneider Electric and CISA warn of critical OS command injection flaw CVE-2026-13336 in NetBotz 5 environmental monitors enabling root host takeover via system backup restore.
CST Editorial Desk19 Sep 202610 min read
ThreatsIndustrial & OTCritical
Schneider Electric PowerChute Authentication Flaw Leaves Enterprise UPS Systems Vulnerable to Remote Shutdown
Schneider Electric and CISA warn of improper authentication validation in PowerChute Serial Shutdown allowing unauthorized actors to disrupt critical infrastructure power.
Priya Raman19 Sep 20269 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