CVE-2026-45653

HighCVSS 7.0/10Last modified Jul 23, 2026

Description

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Jun 9, 2026
Last modified
Jul 23, 2026
NVD status
Modified

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CVE-2026-45653: High severity, CVSS 7.0 | Vulnix