CVE-2026-65815

Microsoft · Published August 11, 2026

8.8

CVSS v3.1

HIGH

Patch availableGet patch

Description

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.

Affected Products

Microsoft Dynamics 365 (on-premises) version 9.1

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C