What is CVE-2026-69804?

CVE-2026-69804 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Office SharePoint Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-69804 cover?

CVE-2026-69804 covers the following CVE IDs: CVE-2026-69804. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-69804?

CVE-2026-69804 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-69804?

CVE-2026-69804 affects 1 product, including: Microsoft SharePoint Server Subscription Edition.

CVE-2026-69804HighCVSS 7.5

Microsoft Office SharePoint Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

September 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-69804 →

📋 Description

Time-of-check time-of-use (toctou) race condition in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

🎯 Affected products1

Microsoft SharePoint Server Subscription Edition

✅ Remediation

KB5002908 (Security Update) — fixed build 16.0.20326.20090

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69804
patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108810
referencehttps://support.microsoft.com/help/5002908