Vendor: Mitsubishi Electric. Maximum CVSS 9.4 Critical (score version not stated).
Also from Mitsubishi Electric: 10 advisories
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Vulnerabilities
ICSA-26-036-02
Review this Cybersecurity and Infrastructure Security Agency (CISA) advisory's affected products, published severity, and mitigations.
Mitsubishi Electric MELSEC iQ-R Series
Operational technology advisory