CVE Catalog
CVE-2026-64901
HighCVSS 8.8Exploitation Probability (EPSS)
Elevated risk1.58%
73th percentile - higher than 73% of all known CVEs
Summary
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Risk Assessment
An authorized attacker could remotely execute malicious code, potentially leading to compromise of the SharePoint server and data breaches.
Recommendation
Install the latest security updates for Microsoft Office SharePoint.
Original NVD description (English source)
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.