CVE-2026-83761

HighCVSS 7.8/10Last modified Oct 21, 2026

Description

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Oct 13, 2026
Last modified
Oct 21, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-837627.8Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.CVE-2026-837637.8Access of resource using incompatible type ('type confusion') in Windows Input System allows an authorized attacker to elevate privileges loCVE-2026-837645.5Incorrect authorization in Windows Clipboard User Service allows an authorized attacker to disclose information locally.CVE-2026-837655.5Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.CVE-2026-837664.2Incorrect authorization in Windows Hyper-V allows an authorized attacker to bypass a security feature over an adjacent network.CVE-2026-837677.8Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.CVE-2026-837687.8Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-837697.8Use after free in OpenSSH for Windows allows an authorized attacker to elevate privileges locally.CVE-2026-83778.2Missing Authorization vulnerability in Armiya Information Technologies Ltd. Co. Access Control System (GKS) allows Collect Data from Common CVE-2026-837709.8Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code over a network.CVE-2026-837718.8Use after free in Windows Camera Frame Server Monitor allows an unauthorized attacker to elevate privileges over an adjacent network.CVE-2026-837729.9A vulnerability was detected in Cobham SATCOM VSAT7090 Maritime Satellite Router up to 20260704. This issue affects the function c_set_repor
CVE-2026-83761: High severity, CVSS 7.8 | Vulnix