MicrosoftCVE-2026-62693
Microsoft Windows MIDI Service Module: race condition
Fix: upgrade to 10.0.26100.9168 or later (3 fixed versions below)
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Windows 11 Version 24H2 Product | >= 10.0.26100.0, < 10.0.26100.9168 | 10.0.26100.9168 |
| Windows 11 Version 25H2 Product | >= 10.0.26200.0, < 10.0.26200.9168 | 10.0.26200.9168 |
| Windows 11 version 26H1 Product | >= 10.0.28000.0, < 10.0.28000.2704 | 10.0.28000.2704 |