CVE-2026-50436CWE-416

CVE-2026-50436

High · published July 14, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
25.3
In the wild
Unconfirmed
What it is

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00333 · 25.3th percentile
Weakness
CWE-416 · Use After Free
Published
2026-07-14T22:17Z
Affected products (5)
ProductVersionsFixed in
microsoft/windows_11_24h2< 10.0.26100.887510.0.26100.8875
microsoft/windows_11_25h2< 10.0.26200.887510.0.26200.8875
microsoft/windows_11_26h1< 10.0.28000.226910.0.28000.2269
microsoft/windows_11_26h1< 10.0.28000.252510.0.28000.2525
microsoft/windows_server_2025< 10.0.26100.3315810.0.26100.33158
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50436 · [email protected]
EPSS history
Timeline
  • 14 JUL 17:07Z
    Windows Kernel Elevation of Privilege Vulnerability
    cvelistv5