TZCERT-SU-26-3007 (Mitsubishi Security Update)

Published On: Mar 05, 2026 16:26

Reference No: TZCERT-SU-26-3007

Mitsubishi has released security updates to address vulnerabilities in Ethernet function of

MELSEC iQ-F Series EtherNet/IP module and Ethernet module. Exploitation of these vulnerabilities may allow an attacker to cause denial of service conditions in an affected system.

Users and Administrators are encouraged to review Mitsubishi Security Update dated 3rd March 2026 and apply necessary updates.

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