IT

Tracker / CVE-2026-26172

CVE-2026-26172

High 7.8

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

Affected products and versions

microsoft windows_10_21h2 · … → 10.0.19044.7184
microsoft windows_10_22h2 · … → 10.0.19045.7184
microsoft windows_11_23h2 · … → 10.0.22631.6936
microsoft windows_11_24h2 · … → 10.0.26100.8246
microsoft windows_11_25h2 · … → 10.0.26200.8246
microsoft windows_11_26h1 · … → 10.0.28000.1836
microsoft windows_server_2022 · … → 10.0.20348.5020
microsoft windows_server_2022_23h2 · … → 10.0.25398.2274
microsoft windows_server_2025 · … → 10.0.26100.32690

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