What’s Vulnerable › Vulnerabilities

CVE-2026-23663: Microsoft Global Secure Access (GSA) Information Disclosure Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-22 · updated 2026-08-10
• Weakness: CWE-269

Description

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

Affected products

• Microsoft Global Secure Access (GSA): all versions
• Microsoft Global Secure Access (GSA): all versions

References

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

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