CVE-2026-62906 — Microsoft Discovery Studio Information Disclosure Vulnerability

Executive Summary

Improper neutralization of special elements in data query logic in Microsoft Discovery Studio allows an unauthorized attacker to disclose information over a network.

Overview

7.4

CVSS HIGH

Critical

MS Severity

Not Exploited

MS Exploit Status

N/A

MS Exploit Likelihood

Category Information Disclosure

Weakness CWE-943: Improper Neutralization of Special Elements in Data Query Logic

Released Sep 8 2026

Last Updated Sep 8 2026

Publicly Disclosed No

CISA KEV Not Listed

Known Exploits None Known

CVSS Vector

ATTACK VECTOR

Network

ATTACK COMPLEXITY

Low

PRIVILEGES REQUIRED

None

USER INTERACTION

Required

SCOPE

Changed

CONFIDENTIALITY

High

INTEGRITY

None

AVAILABILITY

None

EXPLOIT CODE MATURITY

Unproven

REMEDIATION LEVEL

Official Fix

REPORT CONFIDENCE

Confirmed

Temporal Score: 6.4

EPSS Score

No EPSS score available for this CVE.

View on FIRST.org

Exploits & PoC

No public exploit or PoC has been linked for this CVE yet. When available, references are sourced from public repositories and may be unverified or non-functional — review carefully before use.

Detection Rules

No public Sigma or Nuclei detection rule has been mapped to this CVE yet. Coverage is concentrated on exploited / high-profile vulnerabilities; check SigmaHQ for updates.

Acknowledgments

XBREACH TEAM with XBREACH.AI

References

MSRC Advisory MITRE NVD