CVE-2026-69402

Microsoft · Published September 8, 2026

7.3

CVSS v3.1

HIGH

Patch availableGet patch

Description

Microsoft Office SharePoint Spoofing Vulnerability. Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

Affected Products

Microsoft SharePoint Server Subscription Edition

CVSS Vector

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