HIGH 8.0 Microsoft
CVE-2026-57105
Microsoft Office SharePoint Spoofing Vulnerability
Microsoft Security Update 2026-Aug: Microsoft Office SharePoint Spoofing Vulnerability
Affected Products
- Microsoft SharePoint Server 2019
- Microsoft SharePoint Server Subscription Edition
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57105
- https://nvd.nist.gov/vuln/detail/CVE-2026-57105
This high severity vulnerability with a CVSS score of 8.0 was published on 2026-08-11 via Microsoft. Affected: Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition.
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