CVE-2026-50478

HighCVSS 7.8/10Last modified Jul 22, 2026

Description

Use after free in Windows Kernel 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

Affected software

No affected versions have been published.

Timeline

Published
Jul 14, 2026
Last modified
Jul 22, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-504797.8Untrusted pointer dereference in Windows USB Hub Driver allows an authorized attacker to elevate privileges locally.CVE-2026-50488.0In Brocade SANnav before 3.0.0a, an SQL Injection vulnerability in various external API inventories have a vulnerability that allows an authCVE-2026-504807.8Heap-based buffer overflow in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally.CVE-2026-504819.9Modification of assumed-immutable data (maid) in Azure Active Directory allows an authorized attacker to elevate privileges over a network.CVE-2026-504827.8Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.CVE-2026-504835.5Exposure of sensitive information to an unauthorized actor in Microsoft Graphics Component allows an authorized attacker to disclose informaCVE-2026-504847.8Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-504855.7Buffer over-read in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.CVE-2026-504867.8Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally.CVE-2026-504879.8Use after free in Microsoft Windows DNS allows an unauthorized attacker to elevate privileges over a network.CVE-2026-504887.8Improper neutralization of special elements used in a command ('command injection') in Windows Clipboard User Service allows an authorized aCVE-2026-504897.8Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-50478: High severity, CVSS 7.8 | Vulnix