What’s Vulnerable › Vulnerabilities

CVE-2026-21532: Azure Function Information Disclosure Vulnerability

• Severity: high (CVSS 8.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-05 · updated 2026-08-19
• Weakness: CWE-200

Description

Azure Function Information Disclosure Vulnerability

Affected products

• Microsoft Azure Functions: all versions
• Microsoft Azure Functions: all versions

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21532

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