Vulnerability in Microsoft Sharepoint Server Subscription Edition

CVE-2026-69409

Execution with unnecessary privileges in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Microsoft Sharepoint Server Subscription Edition

Weakness classification (CWE)

CWE-250

References

secure@microsoft.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-69409?: CVE-2026-69409 is a medium-severity vulnerability in Microsoft Sharepoint Server Subscription Edition, classified under CWE-250. CVSS score: 6.5/10. Published 2026-09-08.
How severe is CVE-2026-69409?: Medium severity. CVSS v3 base score is 6.5 out of 10.