CVE-2026-11856

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

October 20, 2026

Last Seen

October 20, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Multiple Vulnerabilities Found in Hitachi Energy Products70.5

Hitachi Energy has disclosed vulnerabilities affecting its RTU500 and MicroSCADA X SYS600 products. The RTU500 series is impacted by multiple CVEs, including CVE-2026-8927 and CVE-2026-9079, both rated as critical with CVSS scores of 9.1 and 9.8 respectively. The MicroSCADA X SYS600 is affected by C...

Public Exploits

Checking GitHub for proof-of-concept code…

Related Clusters (1)

Multiple Vulnerabilities Found in Hitachi Energy Products

16h ago·2 sources

Related Entities

Hitachi Energy Switzerland CVE-2026-17539 CVE-2026-28388 CVE-2026-6276 CVE-2026-6653 CVE-2026-6732 CVE-2026-8927 CVE-2026-8932 CVE-2026-9079 CWE-319 - Cleartext Transmission Of Sensitive Information CWE-416 - Use After Free

CVE-2026-11856

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Public Exploits

CVE Details

Related Clusters (1)

Multiple Vulnerabilities Found in Hitachi Energy Products

Related Articles (1)

Hitachi Energy RTU500 Product

Related Entities