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SharePoint Deserialization of Untrusted Data Vulnerability - CVE-2026-70321 - Vulnerability Database
SharePoint

SharePoint Deserialization of Untrusted Data Vulnerability - CVE-2026-70321

High
Reference: CVE-2026-70321
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2026-70321
Title: SharePoint Deserialization of Untrusted Data Vulnerability
Overview:

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