CRITICAL 9.8 Microsoft
CVE-2026-55944
Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Code Execution Vulnerability
Microsoft Security Update 2026-Jul: Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Code Execution Vulnerability
Affected Products
- Microsoft Dynamics NAV 2018
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55944
- https://nvd.nist.gov/vuln/detail/CVE-2026-55944
This critical severity vulnerability with a CVSS score of 9.8 was published on 2026-07-14 via Microsoft. Affected: Microsoft Dynamics NAV 2018.
Risk Timeline
CVE Disclosed2026-07-14 · 110 days ago
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55944NVD / MITRE
nvd.nist.gov/vuln/detail/CVE-2026-55944Related Vulnerabilities
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