CVE-2026-47652CWE-122

Windows Hyper-V Remote Code Execution Vulnerability

High · published June 9, 2026

CVSS v3.1
8.2
EPSS
0%
Percentile
27.2
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code 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
0.00348 · 27.2th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-06-09T17:05Z
EPSS history
Timeline
  • 09 JUN 17:05Z
    Windows Hyper-V Remote Code Execution Vulnerability
    cvelistv5