CVE-2026-62688

HighCVSS 7.8/10Last modified Aug 13, 2026

Description

Heap-based buffer overflow in Windows MIDI Service Module 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
Aug 11, 2026
Last modified
Aug 13, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-62695.4GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.CVE-2026-626907.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorizCVE-2026-626927.8Heap-based buffer overflow in Windows Remote Desktop Services allows an authorized attacker to elevate privileges locally.CVE-2026-626937.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows MIDI Service Module allows an authoriCVE-2026-626947.0Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.CVE-2026-626957.8Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.CVE-2026-626967.8Integer underflow (wrap or wraparound) in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privilegeCVE-2026-626977.8Use after free in Windows Push Notifications allows an authorized attacker to elevate privileges locally.CVE-2026-626987.8Numeric truncation error in Microsoft Digest Authentication allows an authorized attacker to elevate privileges locally.CVE-2026-626996.8Null pointer dereference in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to execute code locally.CVE-2026-62709.1@fastify/middie versions 9.3.1 and earlier do not register inherited middleware directly on child plugin engine instances. When a Fastify apCVE-2026-627007.8Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-62688: High severity, CVSS 7.8 | Vulnix