Microsoft Security Response CenterCVE-2026-70246

Microsoft Office SharePoint Elevation of Privilege Vulnerability

HighVendor CVSS 8.8 / 10 1 CVE Published Oct 13, 2026 at 7:00 AM UTC

Summary

Incorrect authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

Install KB5002927.

Oct 13, 2026 at 7:00 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Oct 13, 2026 at 10:55 PM UTC
Added to SecurityAlert
We collected the advisory from the official source.
Oct 21, 2026 at 1:15 AM UTC
Confirmed at the source
Our collector saw this advisory during a later source check.

Details collected from Microsoft Security Response Center.

Official bulletin How SecurityAlert builds this record

Your environment

A vendor advisory can tell you what may be affected. It cannot tell you whether that product and version are installed in your environment.

Keep following

Use the vendor-specific RSS feed or set up alerts for a product your team relies on.

Follow this vendor's RSS feed