business central security

About this tag
The business central security tag covers vulnerabilities and patch guidance for Microsoft Dynamics 365 Business Central. A recurring theme is CVE-2026-40417, a confirmed weak authentication flaw that allows an authorized local attacker to elevate privileges to SYSTEM. Discussions emphasize that this is not a theoretical risk but a confirmed issue requiring immediate attention. Administrators are advised to treat Business Central identity boundaries as critical enterprise security controls. The tag focuses on practical remediation steps and understanding CVSS temporal metrics for ERP security.

  1. CVE-2026-40417 Business Central: Confirmed Weak Authentication EoP to SYSTEM

    Microsoft published CVE-2026-40417 on May 12, 2026, describing an Important-severity elevation-of-privilege vulnerability in Microsoft Dynamics 365 Business Central that can let an authorized local attacker gain SYSTEM privileges through weak authentication. The most important word in...
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    • business central security cve-2026-40417 erp privilege escalation microsoft dynamics 365
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    • Forum: Security Alerts