CVE-2026-55944

CriticalCVSS 9.8

Published: 14/07/2026(UTC)Updated: 22/07/2026(UTC)Translated: 23/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Elevated risk

1.31%

68th percentile - higher than 68% of all known CVEs

Summary

Vulnerability in Microsoft Dynamics NAV involving deserialization of untrusted data, allowing an unauthorized attacker to execute code remotely over the network.

Risk Assessment

An attacker can remotely execute arbitrary code on the Dynamics NAV server, potentially leading to full system compromise and data leakage.

Recommendation

Apply the appropriate patch from Microsoft for Microsoft Dynamics NAV to fix this vulnerability.

Original NVD description (English source)

Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network.