IT

Tracker / CVE-2026-45598

CVE-2026-45598

High 7.0

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Affected products and versions

microsoft windows_10_1607 · … → 10.0.14393.9234
microsoft windows_10_1809 · … → 10.0.17763.8880
microsoft windows_10_21h2 · … → 10.0.19044.7417
microsoft windows_10_22h2 · … → 10.0.19045.7417
microsoft windows_11_23h2 · … → 10.0.22631.7219
microsoft windows_11_24h2 · … → 10.0.26100.8655
microsoft windows_11_25h2 · … → 10.0.26200.8655
microsoft windows_11_26h1 · … → 10.0.28000.2269
microsoft windows_server_2012
microsoft windows_server_2016 · … → 10.0.14393.9234
microsoft windows_server_2019 · … → 10.0.17763.8880
microsoft windows_server_2022 · … → 10.0.20348.5256
microsoft windows_server_2025 · … → 10.0.26100.32995

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