Severity: CriticalAction: Mitigate

Hitachi Energy RTU500 Product

View CSAF Summary Hitachi Energy is aware of vulnerabilities that affect RTU500 product versions listed in this document. These vulnerabilities if exploited can have impact on confidentiality, integrity and availability of the product. Please refer to the Recommended Immediate Actions for information about the mitigation/remediation. The following versions of Hitachi Energy RTU500 Product are affected: RTU500…

Excerpt from the primary source: CISA Cybersecurity Advisories

Who is affected

Home users · Small businesses · Enterprises · Critical infrastructure

Affected technology: Windows

What you should do · Mitigate

No complete fix is indicated yet. Apply the vendor's recommended workarounds for Windows, limit exposure (for example, restrict internet access to management interfaces) and watch for a patch.

Automated guidance based on this story's classification. Check the linked advisories for specifics.

Sources

We link to original and authoritative sources. Headlines and excerpts belong to their publishers.

Government advisory

Hitachi Energy RTU500 Product CISA Cybersecurity Advisories · cisa.gov · Oct 20, 2026 · Primary source
Hitachi Energy MicroSCADA X SYS600 Product CISA Cybersecurity Advisories · cisa.gov · Oct 20, 2026
Severity: ElevatedAction: Be aware

HMS Networks PEAK-System PCAN Windows drivers

View CSAF Summary Successful exploitation of these vulnerabilities could crash the Windows kernel. The following versions of HMS Networks PEAK-System PCAN Windows drivers are affected: PEAK-System Device Driver Setup <=5.1.2.1151 (CVE-2026-109576, CVE-2026-101103, CVE-2026-94188, CVE-2026-103672, CVE-2026-110322, CVE-2026-105960) PCAN Windows CAN device drivers <=5.1.2 (CVE-2026-109576, CVE-2026-101103…

Hitachi Energy RTU500 Product | CybersecurityNews.us