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CVE-2026-69527: Windows USB Mass Storage Class Driver Information Disclosure Vulnerability

mediumCVSS 5.5CVE-2026-69527
Out-of-bounds read in Windows USB Mass Storage Class Driver allows an authorized attacker to disclose information locally.

Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
medium — CVSS 5.5
Published
2026-09-08
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69527

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-69527coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

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