CVE intelligence

CVE-2026-69339

Vulnerability intelligence

Published Sep 8, 2026Sources checked Oct 27, 2026

5.5MEDIUMCVSS out of 10

What this means

Review the available evidence

CVE-2026-69339 and is rated Medium severity with a CVSS score of 5.5. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Vendor revision: Sep 8, 2026

Install KB5124008. Install KB5124012.

Vendor-listed releases

10.0.26200.9445
10.0.26100.9445
10.0.28000.2954

CISA KEVNot listedBased on the latest collected catalog

EPSS0.5%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-69339?

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

Source: NVD