CVE-2026-40375

MEDIUM 6.5CVE-2026-40375 · Published 11/08/2026 · updated 28/10/2026

In short

CVE-2026-40375 is a MEDIUM (CVSS 6.5) vulnerability affecting dynamics 365 business central 2024 (microsoft), dynamics 365 business central 2025 (microsoft), dynamics 365 business central 2026 (microsoft).
Chance of exploitation in the next 30 days (EPSS): 0.84%, higher than 57.9% of all vulnerabilities.
Fix: update to 26.0.50788, 27.0.50789, 28.0.50938 or later.

Package	Affected versions	Patched versions
dynamics 365 business central 2024 microsoft	`≥ 25.1.25900`	No fix yet
dynamics 365 business central 2025 microsoft	`≥ 26.0, < 26.0.50788≥ 27.0, < 27.0.50789`	`26.0.5078827.0.50789`
dynamics 365 business central 2026 microsoft	`≥ 28.0, < 28.0.50938`	`28.0.50938`

Missing authorization in Dynamics Business Central allows an authorized attacker to disclose information over a network.

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