IT

Tracker / CVE-2026-40405

CVE-2026-40405

High 7.5

Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.

Affected products and versions

microsoft windows_11_24h2 · … → 10.0.26100.8390
microsoft windows_11_25h2 · … → 10.0.26200.8390
microsoft windows_11_26h1 · … → 10.0.28000.2113
microsoft windows_server_2025 · … → 10.0.26100.32772

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