Summary
Impact: Remote Code Execution. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
How could an attacker exploit the vulnerability?
In a network-based attack, an authenticated attacker with Manage List permissions could execute code remotely on the SharePoint Server.
Security updates
16.0.20326.20090 — https://support.microsoft.com/help/5002908
Vulnerabilities 1
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High 8.8
Microsoft Office SharePoint Remote Code Execution Vulnerability
Missing authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Revision history
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#2
Updated an acknowledgement. This is an informational change only.
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#1
Information published.
References
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CVE-2026-69724 Microsoft Office SharePoint Remote Code Execution Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69724
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss