CVE-2026-26119

High

Description

Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges over a network.

SeverityHigh
CVSS8.8
Exploit probability—
ProductMicrosoft Windows Admin Center
PublishedFeb 17, 2026
First seenFeb 17, 2026

How to fix

Update
  • microsoft windows_admin_center2511 or later

Affected products

ProductAffected versionsFixed in
microsoft windows_admin_centerv < 25112511

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.