Back to vendor advisories
Microsoft Security Response CenterCVE-2026-111297

Microsoft Office SharePoint Spoofing Vulnerability

HighVendor CVSS 8.0 / 10 1 CVE Published Nov 10, 2026 at 8:00 AM UTC

Summary

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.

Products covered

  • Microsoft SharePoint Server Subscription Edition

Remediation

Install KB5002945.

Vendor-listed fixes

  • 16.0.20326.20278

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.