CVE-2026-86579: Hitachi Dynamic Link Manager for Windows binary planting vulnerability

CVE-2026-86579 · Severity: high · CVSS 8.2 · Published 2026-11-10

Hitachi Dynamic Link Manager for Windows contains a binary planting vulnerability that allows a user with limited privileges to execute arbitrary code with elevated permissions. An attacker could exploit this by planting a malicious file on the system and triggering its execution through the application, potentially gaining control of the affected system.

Vendors: Hitachi.

Quick answers

Is CVE-2026-86579 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-86579 being exploited in the wild.
How severe is CVE-2026-86579?
High severity, with a CVSS score of 8.2, published 10 November 2026.
Which products and versions are affected?
Hitachi Dynamic Link Manager for Windows 5.9.5-00 to 9.0.4-00.
Is there a fix for CVE-2026-86579?
Yes: fixed in 9.0.4-01. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-86579 attacked?
It is attacked with local access.
Am I affected by CVE-2026-86579?
Check whether you run Hitachi Dynamic Link Manager for Windows at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 9.0.4-01

Technical details

This binary planting vulnerability in Hitachi Dynamic Link Manager for Windows has a CVSS score of 8.2 with a local attack vector requiring low privilege and user interaction. The vulnerability affects versions 5.9.5-00 through 9.0.4-00, allowing privilege escalation and code execution through the exploitation of insecure file handling. Upgrading to version 9.0.4-01 or later resolves the issue.

Affected products

  • Hitachi Dynamic Link Manager for Windows 5.9.5-00 to 9.0.4-00

Timeline

  • 2026-11-10: disclosed

References

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