IT

Tracker / CVE-2026-20860

CVE-2026-20860

High 7.8

Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Affected products and versions

microsoft windows_10_1607 · … → 10.0.14393.8783
microsoft windows_10_1809 · … → 10.0.17763.8276
microsoft windows_10_21h2 · … → 10.0.19044.6809
microsoft windows_10_22h2 · … → 10.0.19045.6809
microsoft windows_11_23h2 · … → 10.0.22631.6491
microsoft windows_11_24h2 · … → 10.0.26100.7623
microsoft windows_11_25h2 · … → 10.0.26200.7623
microsoft windows_server_2008
microsoft windows_server_2012
microsoft windows_server_2016 · … → 10.0.14393.8783
microsoft windows_server_2019 · … → 10.0.17763.8276
microsoft windows_server_2022 · … → 10.0.20348.4648
microsoft windows_server_2022_23h2 · … → 10.0.25398.2092
microsoft windows_server_2025 · … → 10.0.26100.32230

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