HIGH 7.3 Microsoft

CVE-2026-47634

Microsoft SharePoint Server Spoofing Vulnerability

Microsoft Security Update 2026-Jun: Microsoft SharePoint Server Spoofing Vulnerability

Affected Products

Microsoft SharePoint Server 2019
Microsoft SharePoint Server Subscription Edition

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47634
https://nvd.nist.gov/vuln/detail/CVE-2026-47634

Published: 2026-06-09 · Source: Microsoft · Feed updated: 2026-08-04

This high severity vulnerability with a CVSS score of 7.3 was published on 2026-06-09 via Microsoft. Affected: Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition.

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