Mitsubishi Electric GENESIS, GENESIS64, ICONICS Suite, Hyper Historian, AnalytiX, MobileHMI, IoTWorX, MC Works64, GENESIS32 and BizViz

First reported by CISA Cybersecurity Advisories, concerning Mitsubishi Electric GENESIS, GENESIS64, ICONICS Suite.

1 day ago By HelpMeTrack News Desk Tech & AI

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HelpMeTrack began tracking this technology story after CISA Cybersecurity Advisories reported it on 27 Oct 2026, concerning Mitsubishi Electric GENESIS, GENESIS64, ICONICS Suite.

Tracked as 4 CVEs, including CVE-2023-4863, CVE-2026-16436, CVE-2026-16437, the flaw is rated CRITICAL with a CVSS score of 9.3 out of 10, classified as CWE-787 Out-of-bounds Write. It affects 2 models. For customers using the affected product who cannot immediately update it, Mitsubishi Electric and Mitsubishi Electric Iconics Digital Solutions recommend configuring the PCs with the affected product installed so that only an administrator can log in, to minimize the risk of exploitation of this vulnerability.

Key facts

CVE: CVE-2023-4863, CVE-2026-16436, CVE-2026-16437, CVE-2026-16438
Severity: CRITICAL (CVSS 9.3/10)
Vulnerability type: CWE-787 Out-of-bounds Write
Affected products: 2 models
Official mitigation: For customers using the affected product who cannot immediately update it, Mitsubishi Electric and Mitsubishi Electric Iconics Digital Solutions recommend configuring the PCs with the affected product installed so that only an administrator can log in, to minimize the risk of exploitation of this vulnerability.

Why we're tracking this

We'll keep this page updated as the story develops, with links to the original reporting below.

Development timeline

27 Oct, 01:51 UTC First reported by CISA Cybersecurity Advisories