CVE-2026-83764CWE-863broken-access-control

CVE-2026-83764

Medium · published October 13, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
18.9
In the wild
Unconfirmed
What it is

Incorrect authorization in Windows Clipboard User Service 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
0.00276 · 18.9th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-10-13T23:20Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83764 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:00Z
    Windows Clipboard User Service Information Disclosure Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Windows Clipboard User Service Information Disclosure Vulnerability
    cvelistv5