CVE-2026-57092CWE-416

Microsoft Windows VMSwitch Elevation of Privilege Vulnerability

Critical · published July 14, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
59.7
In the wild
Unconfirmed
What it is

Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00913 · 59.7th percentile
Weakness
CWE-416 · Use After Free
Published
2026-07-14T17:09Z
EPSS history
Timeline
  • 14 JUL 17:09Z
    Microsoft Windows VMSwitch Elevation of Privilege Vulnerability
    cvelistv5