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NVD CRITICAL: CVE-2026-58644 — Deserialization of untrusted data in Microsoft Office SharePoint allows an unaut...

·Source: NIST NVD

Updated:

Executive Summary

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

Analysis

Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network. CVSS Score: 9.8. Published: 2026-07-14T17:17:14.257.

Indicators of Compromise (1)

CVE (1)
CVE-2026-58644
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Jul 14, 2026. Verified by: NIST.

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