8.8High

CVE-2026-88166Microsoft Office SharePoint Remote Code Execution Vulnerability

Microsoft Microsoft SharePoint Server Subscription Edition Published: (1 month ago)

Description

Integer overflow or wraparound in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Weakness (CWE): CWE-190CWE-121

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
Microsoft Microsoft SharePoint Server Subscription Edition 16.0.0 – < 16.0.20326.20190
microsoft sharepoint server 16.0.0 – < 16.0.20326.20190

References and patches

CPE matches (NVD) (1)

  • cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:* < 16.0.20326.20190