Remote Code Execution Vulnerability in Microsoft Office SharePoint
CVE-2026-69465

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Sharepoint Server Subscription Edition
Vendor
CVE Published:
8 September 2026

What is CVE-2026-69465?

The vulnerability in Microsoft Office SharePoint stems from missing authorization checks, which could allow an authenticated attacker to execute arbitrary code on the server. This flaw enables attackers to manipulate the SharePoint environment, posing significant risks to data integrity and confidentiality. For more information and to implement mitigative measures, visit the official advisory.

Affected Version(s)

Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.20326.20074

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

.