IT

Tracker / CVE-2026-45657

CVE-2026-45657

Critical 9.8

Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network.

Affected products and versions

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_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