CVE-2026-69804 HIGH

CVE-2026-69804: Microsoft Office SharePoint Remote Code Execution Vulnerability

Vendor Microsoft
Product Microsoft SharePoint Server Subscription Edition
Weakness CWE-367
Published September 8, 2026
Last update September 18, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Time-of-check time-of-use (toctou) race condition in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Key dates

02Disclosure timeline

September 8, 2026 CVE published
September 18, 2026 Record updated