CVE intelligence

CVE-2026-62829

Vulnerability intelligence

Published Aug 11, 2026Sources checked Oct 28, 2026

5.4MEDIUMCVSS out of 10

What this means

Review the available evidence

CVE-2026-62829 and is rated Medium severity with a CVSS score of 5.4. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Vendor revision: Aug 11, 2026

Install KB5002894. Install KB5002896. Install KB5002893.

Vendor-listed releases

16.0.10417.20198
16.0.19725.20522

CISA KEVNot listedBased on the latest collected catalog

EPSS0.5%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-62829?

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

Source: NVD