CVE-2026-83664CWE-843

CVE-2026-83664

Medium · published October 13, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
23.7
In the wild
Unconfirmed
What it is

Access of resource using incompatible type ('type confusion') in Windows Portable Device File System Driver 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
0.00319 · 23.7th percentile
Weakness
CWE-843 · Access of Resource Using Incompatible Type ('Type Confusion')
Published
2026-10-13T23:20Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83664 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:00Z
    Windows Portable Device File System Driver Information Disclosure Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Windows Portable Device File System Driver Information Disclosure Vulnerability
    cvelistv5