MEDIUM 4.6 Microsoft
CVE-2026-20945
Microsoft SharePoint Server Spoofing Vulnerability
Microsoft Security Update 2026-Apr: Microsoft SharePoint Server Spoofing 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-2026-20945
- https://nvd.nist.gov/vuln/detail/CVE-2026-20945
This medium severity vulnerability with a CVSS score of 4.6 was published on 2026-04-14 via Microsoft. EPSS score: 19.1% (top 3% of all CVEs by exploitation probability). Affected: Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition.
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