CVE-2026-65772

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Published Sep 8, 2026 CVSS 3.1 · 8.8 High EPSS 1.7% KEV · Not listed
Description
Deserialization of untrusted data in Microsoft Dynamics 365 allows an authorized attacker to execute code over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Deserialization of untrusted data in Microsoft Dynamics 365 allows an authorized attacker to execute code over a network.
Title Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft dynamics 365
Weaknesses CWE-502
CPEs cpe:2.3:a:microsoft:dynamics_365:*:*:*:*:on-premises:*:*:*
Vendors & Products Microsoft
Microsoft dynamics 365
References
Metrics cvssV3_1

{'score': 8.8, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 9:36 PM
Reserved
Jul 22, 2026, 9:30 PM
Status
Analyzed
Published
Sep 8, 2026, 6:18 PM
Modified
Oct 7, 2026, 2:32 PM