HIGH 7.8 Microsoft
CVE-2026-20951
Microsoft SharePoint Server Remote Code Execution Vulnerability
Microsoft Security Update 2026-Jan: Microsoft SharePoint Server Remote Code Execution Vulnerability
Affected Products
- Microsoft SharePoint Enterprise Server 2016
- Microsoft SharePoint Server 2019
- Microsoft SharePoint Server Subscription Edition
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20951
- https://nvd.nist.gov/vuln/detail/CVE-2026-20951
This high severity vulnerability with a CVSS score of 7.8 was published on 2026-01-13 via Microsoft. Affected: Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition.
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