CVE-2026-96929CWE-122

CVE-2026-96929

High · published October 13, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
28.7
In the wild
Unconfirmed
What it is

Heap-based buffer overflow 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
0.00361 · 28.7th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-10-13T23:22Z
Affected products (2)
ProductVersionsFixed in
microsoft/windows_server_2022< 10.0.20348.576110.0.20348.5761
microsoft/windows_server_2025< 10.0.26100.3365010.0.26100.33650
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96929 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:35Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:01Z
    Windows Kernel Elevation of Privilege Vulnerability
    cvelistv5
  • 13 OCT 19:01Z
    Windows Kernel Elevation of Privilege Vulnerability
    cvelistv5