ThreatsIndustrial & OTCritical
Schneider Electric Modicon M580 Ethernet Communication Module Flaw Enables Remote Controller Takeover
CST Editorial Desk
Topic
Modicon M580: news, advisories and analysis
4 articles
CyberSecureToday covers Modicon M580 across 4 articles published between 20 Sep 2026 and 10 Oct 2026. The coverage includes 4 vulnerability advisories. 4 advisories are rated critical or high severity.
Stories on Modicon M580 most often intersect with Schneider Electric, PLC and IEC 62443, 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 & OTHighSchneider Electric Modicon M580 Ethernet Modules Vulnerable to Unauthenticated Malformed Packet Denial-of-Service (CVE-2026-55829)
CST Editorial Desk
ThreatsIndustrial & OTCriticalSchneider Electric Modicon M580 PAC Memory Corruption Flaw Disclosed by CISA Advisory ICSA-26-278-02
Mei-Lin Chen
ThreatsIndustrial & OTCriticalSchneider Electric Modicon M580 Authentication Flaw Risks Industrial Process Takeover
CST Editorial Desk