CVE-2026-108471 json
Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability
published 2026-10-13 26 d ago modified 2026-10-31 8 d ago also EUVD-2026-100456
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 30%
- public exploits
- 0
- none known
Summary
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.
Patch / fix
- Microsoft Windows 10 Version 1809 10.0.17763.9376
- Microsoft Windows Server 2019 10.0.17763.9376
- Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.9376
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 25 d ago
Exploit prediction
0.37% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
Affected products
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Microsoft Windows Server 2019 (Server Core installation)
Classification
- Weakness
-
- CWE-184 Incomplete List of Disallowed Inputs
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2026-108471
vendor-advisory, patch
Sources
- CVE List CVE-2026-108471
- NVD CVE-2026-108471
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