CVE-2026-58644

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

July 14, 2026 Updated: October 8, 2026 Cve Advisory Critical 1 min | Suggest Changes

Table of Contents

Field	Detail
CVE	CVE-2026-58644
CVSS	9.8 (CRITICAL)
Product	microsoft/sharepoint_server
Published	2026-07-14
Homelab Impact	🔴 High

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

CVE-2026-58644#