CVE-2026-34332CWE-416

Windows Kernel-Mode Driver Remote Code Execution Vulnerability

High · published May 12, 2026

CVSS v3.1
8.0
EPSS
1%
Percentile
55.1
In the wild
Unconfirmed
What it is

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
8.0 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00768 · 55.1th percentile
Weakness
CWE-416 · Use After Free
Published
2026-05-12T16:59Z
EPSS history
Timeline
  • 12 MAY 16:59Z
    Windows Kernel-Mode Driver Remote Code Execution Vulnerability
    cvelistv5