CVE-2026-83766CWE-863broken-access-control
CVE-2026-83766
Medium · published October 13, 2026
What it is
Incorrect authorization in Windows Hyper-V allows an authorized attacker to bypass a security feature over an adjacent network.
The record
Technical detail
- CVSS v3.1
- 4.2 · MEDIUM
- Vector
- CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
- CVSS v4.0
- Not supplied
- EPSS
- 0.00358 · 28.4th percentile
- Weakness
- CWE-863 · Incorrect Authorization
- Published
- 2026-10-13T23:20Z
References (1)
EPSS history
Timeline