CVE-2026-77908 Microsoft Dynamics 365 - Command Injection

Microsoft Dynamics 365 contains a code injection vulnerability caused by improper control of code generation, letting authorized attackers execute code over a network, exploit requires attacker authorization.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.99% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
8 September 2026
Updated
15 October 2026
Weakness
CWE-94

Vendor fix

Update to the latest version of Microsoft Dynamics 365.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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