CVE intelligence

CVE-2026-27906

Vulnerability intelligence

Published Apr 14, 2026Sources checked Nov 11, 2026

4.4MEDIUMCVSS out of 10

What this means

Review the available evidence

CVE-2026-27906 and is rated Medium severity with a CVSS score of 4.4. 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: Apr 14, 2026

Vendor remediation details

Install KB5082200. Install KB5083769. Install KB5082052. Install KB5083768.

Vendor-listed releases

10.0.19044.7184
10.0.19045.7184
10.0.26200.8246
10.0.22631.6936
10.0.26100.8246
10.0.28000.1836

CISA KEVNot listedBased on the latest collected catalog

EPSS0.4%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-27906?

Improper input validation in Windows Hello allows an authorized attacker to bypass a security feature locally.

Source: NVD