Code Injection Vulnerability in Microsoft Dynamics 365 by Microsoft
CVE-2026-77908

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Dynamics 365 Customer Engagement V9.1
Vendor
CVE Published:
8 September 2026

What is CVE-2026-77908?

A code injection vulnerability in Microsoft Dynamics 365 enables an authorized attacker to execute arbitrary code remotely via networked connections. Through improper control mechanisms, the flaw allows malicious users to manipulate the system's code execution process, posing significant risks to data integrity and security.

Affected Version(s)

Microsoft Dynamics 365 Customer Engagement V9.1 9.0 < 9.1.0048.0004

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.