Microsoft Discovery Studio Information Disclosure Vulnerability

Date Sep 3, 2026

Type Patch Tuesday

Signal High-risk advisory

Vendor / Product Microsoft · Microsoft Discovery Studio

CVE CVE-2026-62906

High-risk advisory CVE-2026-62906

Summary

Improper neutralization of special elements in data query logic in Microsoft Discovery Studio allows an unauthorized attacker to disclose information over a network. Published in September 2026 Early Security Updates. MSRC exploitability: Publicly Disclosed:No;Exploited:No;Latest Software Release:N/A.

Why it matters

Microsoft published this item through its Security Update Guide, making it part of Patch Tuesday triage for affected Windows, cloud, or application estates. EPSS percentile: 49%.

Operator check

Review the Microsoft Security Update Guide entry for CVE-2026-62906. Confirm whether Microsoft Discovery Studio is deployed, then apply the current security update or documented mitigation. CVSS score: 7.4. EPSS probability: 0.7%; percentile: 49%.

Sources

MSRC 2026-Sep Security Update Guide NVD — CVE-2026-62906

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