CVE-2026-40368 — Microsoft SharePoint Server Remote Code Execution Vulnerability

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

Published: 2026-05-12 · CVSS: 8.0 · CVSS 3.1

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

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7