CVE-2026-96848CWE-126

CVE-2026-96848

Medium · published October 13, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
31.6
In the wild
Unconfirmed
What it is

Buffer over-read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00387 · 31.6th percentile
Weakness
CWE-126 · Buffer Over-read
Published
2026-10-13T23:21Z
Affected products (13)
ProductVersionsFixed in
microsoft/windows_10_1809< 10.0.17763.937610.0.17763.9376
microsoft/windows_10_1809< 10.0.17763.937610.0.17763.9376
microsoft/windows_10_21h2< 10.0.19044.780710.0.19044.7807
microsoft/windows_10_21h2< 10.0.19044.780710.0.19044.7807
microsoft/windows_10_21h2< 10.0.19044.780710.0.19044.7807
microsoft/windows_10_22h2< 10.0.19045.780710.0.19045.7807
microsoft/windows_10_22h2< 10.0.19045.780710.0.19045.7807
microsoft/windows_10_22h2< 10.0.19045.780710.0.19045.7807
microsoft/windows_11_23h2< 10.0.22631.765210.0.22631.7652
microsoft/windows_11_23h2< 10.0.22631.765210.0.22631.7652
microsoft/windows_server_2019< 10.0.17763.937610.0.17763.9376
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-2026-96848 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:35Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:00Z
    Windows Win32 Kernel Subsystem Information Disclosure Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Windows Win32 Kernel Subsystem Information Disclosure Vulnerability
    cvelistv5