CVE-2026-69339

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Exposure of Sensitive Information in Windows MIDI Service

Publication date: 2026-09-08

Last updated on: 2026-09-08

Assigner: Microsoft Corporation

Description

Exposure of sensitive system information to an unauthorized control sphere in Windows MIDI Service Module allows an authorized attacker to disclose information locally.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-08

Last Modified

2026-09-08

Generated

2026-09-29

AI Q&A

2026-09-10

EPSS Evaluated

2026-09-27

NVD

CVE-2026-69339

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	windows_midi_service_module	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-497	The product does not properly prevent sensitive system-level information from being accessed by unauthorized actors who do not have the same level of access to the underlying system as the product does.

Attack-Flow Graph

Executive Summary

This vulnerability involves the Windows MIDI Service Module exposing sensitive system information to an unauthorized control sphere. An authorized attacker could exploit this to disclose information locally on the affected system.

Impact Analysis

An attacker with local access could exploit this to gain access to sensitive system information, potentially leading to further attacks or data breaches. The impact is limited to local disclosure of information.

Compliance Impact

This vulnerability could lead to unauthorized disclosure of sensitive information, which may violate compliance requirements under GDPR, HIPAA, or other regulations that mandate protection of personal or health data.

Mitigation Strategies

Apply the latest security updates from Microsoft to patch the Windows MIDI Service Module. Disable the MIDI service if not required. Monitor system logs for suspicious activity related to the service.

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