CVE-2026-40402
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Windows Hyper-V Elevation of Privilege Vulnerability
Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Windows 11 version 23H2
- Vendor
- Microsoft
- Product
- Windows 11 version 23H2
- Platforms
- ARM64-based Systems
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 10.0.22631.0 | affected | custom | 10.0.22631.7079 | Unavailable | None listed |
Windows 11 Version 23H2
- Vendor
- Microsoft
- Product
- Windows 11 Version 23H2
- Platforms
- x64-based Systems
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 10.0.22631.0 | affected | custom | 10.0.22631.7219 | Unavailable | None listed |
Windows Server 2022
- Vendor
- Microsoft
- Product
- Windows Server 2022
- Platforms
- x64-based Systems
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 10.0.20348.0 | affected | custom | 10.0.20348.5139 | Unavailable | None listed |