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CVE-2026-50522

CRITICAL CVSS 9.8 View on NVD ↗

Description

Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

microsoft/sharepoint_server

References

Published: Jul 14, 2026 17:17 UTC Modified: Jul 15, 2026 15:12 UTC