Security Updates for Microsoft Dynamics 365 Business Central (August 2026)

The Microsoft Dynamics 365 Business Central install is missing a security update. It is, therefore, affected by an information disclosure vulnerability due to missing authorization. An authenticated, remote attacker can exploit this, to disclose potentially sensitive information. Note that Nessus...

Security Updates for Microsoft Dynamics 365 (on-premises) (August 2026)

The Microsoft Dynamics 365 on-premises is missing security updates. It is,therefore, affected by the following vulnerabilities: - Deserialization of untrusted data in Microsoft Dynamics 365 on-premises allows an authorized attacker to execute code over a network. CVE-2026-65815 - Exposure of...

CVE-2026-65815

Deserialization of untrusted data in Microsoft Dynamics 365 on-premises allows an authorized attacker to execute code over a network...

CVE-2026-66301

Exposure of sensitive information to an unauthorized actor in Microsoft Dynamics 365 on-premises allows an authorized attacker to disclose information over a network...

CVE-2026-66301

The provided connected records identify CVE-2026-66301 as an information disclosure vulnerability affecting Microsoft Dynamics 365 (on-premises). The attack surface involves a network exposure where an unauthorized actor can disclose sensitive information. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N...

CVE-2026-66301 Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability

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EUVD-2026-56566

Exposure of sensitive information to an unauthorized actor in Microsoft Dynamics 365 on-premises allows an authorized attacker to disclose information over a network...

CVE-2026-66301 Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability

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CVE-2026-65815

CVE-2026-65815 affects Microsoft Dynamics 365 On-Premises. The vulnerability arises from deserialization of untrusted data, enabling an authenticated attacker to execute code remotely over a network. Affected component is the on-premises Dynamics 365 deployment; the underlying root cause is impro...

CVE-2026-65815 Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

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EUVD-2026-56449

Deserialization of untrusted data in Microsoft Dynamics 365 on-premises allows an authorized attacker to execute code over a network...

CVE-2026-65815 Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

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Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Deserialization of untrusted data in Microsoft Dynamics 365 on-premises allows an authorized attacker to execute code over a network...

Update 26.14 for Microsoft Dynamics 365 Business Central 2025 Release Wave 1 (Application Build 26.14.50858, Platform Build 26.0.50788)

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Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Microsoft Dynamics 365 on-premises allows an authorized attacker to disclose information over a network...

Update 27.8 for Microsoft Dynamics 365 Business Central 2025 Release Wave 2 (Application Build 27.8.50894, Platform Build 27.0.50789)

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PT-2026-70700

Exposure of sensitive information to an unauthorized actor in Microsoft Dynamics 365 on-premises allows an authorized attacker to disclose information over a network...

PT-2026-70699

Deserialization of untrusted data in Microsoft Dynamics 365 on-premises allows an authorized attacker to execute code over a network...

Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Code Execution Vulnerability

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

EUVD-2026-42491

Improper neutralization of input during web page generation 'cross-site scripting' in Dynamics 365 Customer Voice allows an unauthorized attacker to perform spoofing over a network...