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High 7.0Published Oct 13, 2026
CVE-2026-88079Windows MIDI Service Module Elevation of Privileges Vulnerability
Updated under an hour ago ()
Does this affect you?
It affects Microsoft Windows 11 Version 24H2 and 3 other products. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.25%, higher than 15% of scored CVEs.
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Null pointer dereference in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
- CVSS
- 7.0 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
- Weakness (CWE)
- CWE-476
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.25% (percentile 15)
- Assigned by
- microsoft
- NVD analysis
- Analyzed
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 13, 2026
Affected products
Microsoft Windows 11 Version 24H2 microsoft:windows_11_24h2 | from 10.0.26100.0 before 10.0.26100.9711 | CNA record |
Microsoft Windows 11 Version 25H2 microsoft:windows_11_25h2 | from 10.0.26200.0 before 10.0.26200.9711 | CNA record |
Microsoft Windows 11 version 26H1 microsoft:windows_11_26h1 | from 10.0.28000.0 before 10.0.28000.3231 | CNA record |
Microsoft Windows 11 Version 26H2 microsoft:windows_11_26h2 | from 10.0.26300.0 before 10.0.26300.9711 | CNA record |
microsoft windows_11_24h2 microsoft:windows_11_24h2 | before 10.0.26100.9711; before 10.0.26100.9711 | NVD |
microsoft windows_11_25h2 microsoft:windows_11_25h2 | before 10.0.26200.9711; before 10.0.26200.9711 | NVD |
microsoft windows_11_26h1 microsoft:windows_11_26h1 | before 10.0.28000.3231; before 10.0.28000.3231 | NVD |
microsoft windows_11_26h2 microsoft:windows_11_26h2 | before 10.0.26300.9711; before 10.0.26300.9711 | NVD |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88079vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.