CVE-2026-65815 PUBLISHED

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Assigner: microsoft
Reserved: 22.07.2026 Published: 11.08.2026 Updated: 12.08.2026

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

Metrics

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
CVSS Score: 8.8

Product Status

Vendor Microsoft
Product Microsoft Dynamics 365 (on-premises) version 9.1
Versions
  • affected from 9.0 to 9.1.0047.0006 (excl.)

References

Problem Types