CVE-2026-69644: Microsoft Windows iSCSI information disclosure

CVE-2026-69644 · Severity: medium · CVSS 5.5 · Published 2026-10-13

Windows iSCSI is a protocol that allows systems to connect to network storage devices. An authorized local user can exploit this vulnerability to access sensitive system information that should be restricted, potentially exposing configuration details or credentials stored on the system.

Technologies: Microsoft Windows iSCSI. Vendors: Microsoft.

Quick answers

Is CVE-2026-69644 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-69644 being exploited in the wild.
How severe is CVE-2026-69644?
Medium severity, with a CVSS score of 5.5, published 13 October 2026.
Which products and versions are affected?
Microsoft Windows iSCSI <UNKNOWN>.
Is there a fix for CVE-2026-69644?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-69644 attacked?
It is attacked with local access.
Am I affected by CVE-2026-69644?
Check whether you run Microsoft Windows iSCSI 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.

Technical details

This vulnerability exposes sensitive system information through an unauthorized control sphere in Windows iSCSI. An authorized attacker with local access can disclose information without requiring elevated privileges or special attack vectors. The vulnerability is classified as an information disclosure flaw affecting iSCSI functionality.

Affected products

  • Microsoft Windows iSCSI <UNKNOWN>

Timeline

  • 2026-10-13: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.