What’s Vulnerable › Vulnerabilities

CVE-2026-105728: Dynamics Business Central Information Disclosure Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-13 · updated 2026-10-31
• Weakness: CWE-306

Description

Improper authentication in Dynamics Business Central allows an unauthorized attacker to disclose information over a network.

Affected products

• Microsoft Dynamics NAV 2018: from 1.0 before 11.0.50736.0 — fixed in 11.0.50736.0

How to fix

Upgrade to a fixed version: Microsoft Dynamics NAV 2018 11.0.50736.0. Check the vendor advisory for mitigations.

In the news

• CVE-2026-105728 Dynamics Business Central Information Disclosure Vulnerability

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105728

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