CVE-2026-45653

HighCVSS 7.0

Published: 09/06/2026(UTC)Updated: 09/07/2026(UTC)Translated: 10/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.25%

16th percentile - higher than 16% of all known CVEs

A heap-based buffer overflow in the Windows kernel allows an authorized attacker to elevate privileges locally.

An attacker with limited privileges could gain full control over the system, compromising data confidentiality, integrity, and availability.

Apply the security update provided by the vendor immediately and restrict system access to trusted users only.

Original NVD description (English source)

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