CVE-2026-96863CWE-122

CVE-2026-96863

Medium · published October 13, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
22.8
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in Windows Storage Port Driver allows an unauthorized attacker to elevate privileges with a physical attack.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00311 · 22.8th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-10-13T23:22Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96863 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:35Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:00Z
    Windows Storage Port Driver Elevation of Privilege Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Windows Storage Port Driver Elevation of Privilege Vulnerability
    cvelistv5