CVE-2026-45657EPSS p96.5%

CVE-2026-45657CVE-2026-45657

microsoft / windows_11_23h2

Description

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

Scoring

CVSS 9.8 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS15.48% probability of exploitation · percentile 96.5% · 2026-07-31T12:03:43Z
Last modified2026-07-23

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.