Information Disclosure Vulnerability in Microsoft Office SharePoint
CVE-2026-69409

6.5MEDIUM

Key Information:

Vendor

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

What is CVE-2026-69409?

An information disclosure vulnerability has been identified in Microsoft Office SharePoint that permits authorized attackers to trigger unintended data exposure over a network. This may allow them to access sensitive information, compromising the confidentiality of user data. Mitigation measures include applying the latest security updates as recommended by the vendor to safeguard against potential information leakage.

Affected Version(s)

Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.20326.20090

References

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

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.