CVE-2026-70332

Microsoft · Published August 6, 2026

9.6

CVSS v3.1

CRITICAL

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 unauthorized attacker to perform spoofing over a network.

Affected Products

Microsoft SharePoint Online

CVSS Vector

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