CVE-2026-50459

HighCVSS 7.8/10Last modified Jul 22, 2026

Description

Use after free in Windows Kernel allows an unauthorized 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-2026-50468.8A flaw has been found in Tenda FH1201 1.2.0.14(408). Affected is the function formWrlExtraSet of the file /goform/WrlExtraSet of the componeCVE-2026-504608.1Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized attackCVE-2026-504617.8Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.CVE-2026-504627.8External control of file name or path in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges lCVE-2026-504637.5Out-of-bounds read in Windows Kernel allows an unauthorized attacker to disclose information over a network.CVE-2026-504657.1Improper access control in Microsoft Windows DNS allows an authorized attacker to perform tampering locally.CVE-2026-504667.8Use after free in Windows Brokering File System allows an authorized attacker to elevate privileges locally.CVE-2026-504677.8Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.CVE-2026-504686.5Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.CVE-2026-504697.8Improper link resolution before file access ('link following') in Windows Projected File System allows an authorized attacker to elevate priCVE-2026-50475.7A vulnerability in Brocade SANnav before 2.4.0b and 3.0.0 prints encoded passwords and  authentication tokens in log files. The vulnerabilitCVE-2026-504707.5Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose information over a network.