What is CVE-2026-23663?

CVE-2026-23663 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. Microsoft Global Secure Access (GSA) Information Disclosure Vulnerability

Which CVE IDs does CVE-2026-23663 cover?

CVE-2026-23663 covers the following CVE IDs: CVE-2026-23663. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-23663?

CVE-2026-23663 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-23663?

CVE-2026-23663 affects 1 product, including: Microsoft Global Secure Access (GSA).

CVE-2026-23663CriticalCVSS 7.5

Microsoft Global Secure Access (GSA) Information Disclosure Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-23663 →

📋 Description

Improper privilege management in Azure Entra ID allows an unauthorized attacker to elevate privileges over a network.

🎯 Affected products1

Microsoft Global Secure Access (GSA)

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23663