CVE-2026-77908

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Code Injection Vulnerability in Microsoft Dynamics 365

Publication date: 2026-09-08

Last updated on: 2026-09-09

Assigner: Microsoft Corporation

Description

Improper control of generation of code ('code injection') in Microsoft Dynamics 365 allows an authorized attacker to execute code over a network.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-08

Last Modified

2026-09-09

Generated

2026-09-29

AI Q&A

2026-09-10

EPSS Evaluated

2026-09-27

NVD

CVE-2026-77908

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	dynamics_365	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-94	The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Attack-Flow Graph

Executive Summary

This is a code injection vulnerability in Microsoft Dynamics 365 where improper control of code generation allows an authorized attacker to execute arbitrary code remotely over a network.

Impact Analysis

An attacker could exploit this to run malicious code on your system, potentially stealing data, installing malware, or disrupting operations. Since it requires authorization, compromised accounts increase risk.

Compliance Impact

This vulnerability could lead to unauthorized data access or exfiltration, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Organizations must patch to maintain compliance.

Mitigation Strategies

Apply the latest security updates from Microsoft for Dynamics 365 as soon as possible to patch the code injection vulnerability.

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