CVE-2026-88079CWE-476

CVE-2026-88079

High · published October 13, 2026

CVSS v3.1
7.0
EPSS
0%
Percentile
15.0
In the wild
Unconfirmed
What it is

Null pointer dereference 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
0.00246 · 15.0th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2026-10-13T23:21Z
Affected products (8)
ProductVersionsFixed in
microsoft/windows_11_24h2< 10.0.26100.971110.0.26100.9711
microsoft/windows_11_24h2< 10.0.26100.971110.0.26100.9711
microsoft/windows_11_25h2< 10.0.26200.971110.0.26200.9711
microsoft/windows_11_25h2< 10.0.26200.971110.0.26200.9711
microsoft/windows_11_26h1< 10.0.28000.323110.0.28000.3231
microsoft/windows_11_26h1< 10.0.28000.323110.0.28000.3231
microsoft/windows_11_26h2< 10.0.26300.971110.0.26300.9711
microsoft/windows_11_26h2< 10.0.26300.971110.0.26300.9711
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88079 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:35Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:01Z
    Windows MIDI Service Module Elevation of Privileges Vulnerability
    cvelistv5
  • 13 OCT 19:01Z
    Windows MIDI Service Module Elevation of Privileges Vulnerability
    cvelistv5