CVE-2026-50485CWE-126

Windows Hyper-V Denial of Service Vulnerability

Medium · published July 14, 2026

CVSS v3.1
4.5
EPSS
1%
Percentile
50.8
In the wild
Unconfirmed
What it is

Buffer over-read in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.

The record
Technical detail
CVSS v3.1
4.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00656 · 50.8th percentile
Weakness
CWE-126 · Buffer Over-read
Published
2026-07-14T17:07Z
EPSS history
Timeline
  • 14 JUL 17:07Z
    Windows Hyper-V Denial of Service Vulnerability
    cvelistv5