MZ Automation libIEC61850 — ICSA-26-204-06

Summary

View CSAF Summary Successful exploitation of these vulnerabilities could allow an unauthenticated network-adjacent attacker to crash critical IEC 61850 services or execute arbitrary code, disrupting or compromising protection, visibility, and control functions. The following versions of MZ Automation libIEC61850 are affected: libIEC61850 >=v1.0.0| CVSS Vendor Equipment Vulnerabilities v3 8.1 MZ Automation MZ…

Timeline

Published by source

2026-07-23

Risk context

• Reported severity or threat level: medium.
• Review exposure for the affected product or family: ICS Advisory.

Product

ICS Advisory

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

Evidence and provenance

Canonical advisory ID

ICSA-26-204-06

Source

CISA ICS

Vendor

CISA

Published by source

2026-07-23

Last source activity

2026-07-23

Additional identifiers

CVE-2026-50039

Curated by

hlukh.ch

Related advisories and connections

These advisories are connected by shared CVE, product, vendor, source, or time signals.