[Control systems] Mitsubishi Electric security advisory (AV26-191)

Serial number: AV26-191
Date: March 3, 2026

On March 2, 2026, Mitsubishi Electric published a security advisory to address vulnerabilities in the following products:

• MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP – all versions
• MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP – all versions

The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.

• Multiple denial-of-service (DoS) vulnerabilities in Ethernet function of MELSEC iQ-F Series EtherNet/IP module and Ethernet module (PDF)