Windows 10 Version 21H2 vulnerability

What happened

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Affected versions

Windows 10 Version 21H2: 10.0.19044.0 through before 10.0.19044.5371 (custom); 10.0.19045.0 through before 10.0.19045.5371 (custom); 10.0.22621.0 through before 10.0.22621.4751 (custom); 10.0.22631.0 through before 10.0.22631.4751 (custom); 10.0.26100.0 through before 10.0.26100.2894 (custom); 10.0.25398.0 through before 10.0.25398.1369 (custom) Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

• Apply vendor-provided updates or mitigations.
• Review affected product exposure and access logs.