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Microsoft Security Response CenterCVE-2026-69273

Microsoft Office SharePoint Remote Code Execution Vulnerability

HighVendor CVSS 8.8 / 10 1 CVE Published Sep 8, 2026 at 7:00 AM UTC

Summary

Improper access control in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Products covered

  • Microsoft SharePoint Server Subscription Edition

Remediation

Install KB5002908.

Vendor-listed fixes

  • 16.0.20326.20082

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.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.