CVE-2026-62693CWE-362CWE-416

CVE-2026-62693

High · published August 11, 2026

CVSS v3.1
7.0
EPSS
0%
Percentile
9.7
In the wild
Unconfirmed
What it is

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00202 · 9.7th percentile
Weaknesses
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'); CWE-416 · Use After Free
Published
2026-08-11T21:18Z
Affected products (6)
ProductVersionsFixed in
microsoft/windows_11_24h2< 10.0.26100.910610.0.26100.9106
microsoft/windows_11_24h2< 10.0.26100.910610.0.26100.9106
microsoft/windows_11_25h2< 10.0.26200.910610.0.26200.9106
microsoft/windows_11_25h2< 10.0.26200.910610.0.26200.9106
microsoft/windows_11_26h1< 10.0.28000.270410.0.28000.2704
microsoft/windows_11_26h1< 10.0.28000.270410.0.28000.2704
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62693 · [email protected]
EPSS history
Timeline
  • 11 AUG 17:04Z
    Windows MIDI Service Module Elevation of Privileges Vulnerability
    cvelistv5