IT

Tracker / CVE-2026-21234

CVE-2026-21234

High 7.0

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally.

Affected products and versions

microsoft windows_10_1809 · … → 10.0.17763.8389
microsoft windows_10_21h2 · … → 10.0.19044.6937
microsoft windows_10_22h2 · … → 10.0.19045.6937
microsoft windows_11_23h2 · … → 10.0.22631.6649
microsoft windows_11_24h2 · … → 10.0.26100.7781
microsoft windows_11_25h2 · … → 10.0.26200.7781
microsoft windows_server_2019 · … → 10.0.17763.8389
microsoft windows_server_2022 · … → 10.0.20348.4711
microsoft windows_server_2022_23h2 · … → 10.0.25398.2149
microsoft windows_server_2025 · … → 10.0.26100.32313

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References