CVE-2026-42834

High

Description

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

SeverityHigh
CVSS7.8
Exploit probability—
ProductMicrosoft Windows Admin Center
PublishedMay 20, 2026
First seenMay 20, 2026

How to fix

Update
  • microsoft windows_admin_center0.72.0.0 or later

Affected products

ProductAffected versionsFixed in
microsoft windows_admin_centerv < 0.72.0.00.72.0.0

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.