CVE-2026-26106

HIGH

Microsoft Office SharePoint - RCE

Title source: llm

Improper input validation in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

CVSS v3 8.8

EPSS 0.0012

EPSS Percentile 30.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-20

Status published

Products (6)

Microsoft/Microsoft SharePoint Enterprise Server 2016 16.0.0 - 16.0.5543.1000

Microsoft/Microsoft SharePoint Server 2019 16.0.0 - 16.0.10417.20102

Microsoft/Microsoft SharePoint Server Subscription Edition 16.0.0 - 16.0.19725.20076

microsoft/sharepoint_server 2016

microsoft/sharepoint_server 2019

microsoft/sharepoint_server < 16.0.19725.20076

Published Mar 10, 2026

Tracked Since Mar 11, 2026