CVE Catalog
CVE-2026-63520
HighCVSS 8.1Exploitation Probability (EPSS)
Elevated risk1.12%
63th percentile - higher than 63% of all known CVEs
Summary
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
Risk Assessment
A remote attacker could execute code on the SharePoint server, potentially leading to data integrity and service availability breaches.
Recommendation
Install the latest Microsoft Office SharePoint security updates.
Original NVD description (English source)
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.