HIGH 8.8 Microsoft
CVE-2026-58277
Microsoft SharePoint Elevation of Privilege Vulnerability
Microsoft Security Update 2026-Jul: Microsoft SharePoint Elevation of Privilege Vulnerability
Affected Products
- Microsoft SharePoint Enterprise Server 2016
- Microsoft SharePoint Server 2019
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58277
- https://nvd.nist.gov/vuln/detail/CVE-2026-58277
This high severity vulnerability with a CVSS score of 8.8 was published on 2026-07-14 via Microsoft. Affected: Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019.
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