What is CVE-2026-69464?

CVE-2026-69464 is a high-severity vulnerability in Microsoft Sharepoint Server Subscription Edition, classified under CWE-250. CVSS score: 8.8/10. Published 2026-09-08.

How severe is CVE-2026-69464?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Microsoft Sharepoint Server Subscription Edition

CVE-2026-69464

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

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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-2026-69464?: CVE-2026-69464 is a high-severity vulnerability in Microsoft Sharepoint Server Subscription Edition, classified under CWE-250. CVSS score: 8.8/10. Published 2026-09-08.
How severe is CVE-2026-69464?: High severity. CVSS v3 base score is 8.8 out of 10.