CVE-2026-83751

Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

Score

CVSS 3.1 7.0 High

Status

Awaiting Analysis - secure@microsoft.com

Published

2026-10-13

Last modified

2026-10-28

Weaknesses

CWE-416

Affected products

• Windows 11 24H2 (Microsoft)
• Windows 11 25H2 (Microsoft)
• Windows 11 26H1 (Microsoft)
• Windows 11 Version 26h2 For Arm64-based Systems (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83751