CVE-2026-69410CWE-416

CVE-2026-69410

High · published September 8, 2026

CVSS v3.1
7.0
EPSS
0%
Percentile
14.9
In the wild
Unconfirmed
What it is

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00246 · 14.9th percentile
Weakness
CWE-416 · Use After Free
Published
2026-09-08T22:19Z
Affected products (8)
ProductVersionsFixed in
microsoft/windows_10_1607< 10.0.14393.951210.0.14393.9512
microsoft/windows_10_1607< 10.0.14393.951210.0.14393.9512
microsoft/windows_10_1809< 10.0.17763.924510.0.17763.9245
microsoft/windows_10_1809< 10.0.17763.924510.0.17763.9245
microsoft/windows_server_2012all versions—
microsoft/windows_server_2012all versions—
microsoft/windows_server_2016< 10.0.14393.951210.0.14393.9512
microsoft/windows_server_2019< 10.0.17763.924510.0.17763.9245
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69410 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:17Z
    EPSS moved — → 0%
    epss
  • 08 SEP 17:15Z
    Windows Win32k Elevation of Privilege Vulnerability
    cvelistv5