CVE-2026-50680CWE-122
Windows Hyper-V Elevation of Privilege Vulnerability
High · published July 14, 2026
What it is
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
The record
Technical detail
- CVSS v3.1
- 8.2 · HIGH
- Vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
- CVSS v4.0
- Not supplied
- EPSS
- 0.00338 · 26.0th percentile
- Weakness
- CWE-122 · Heap-based Buffer Overflow
- Published
- 2026-07-14T17:08Z
EPSS history
Timeline