CVE-2026-85864 HIGH

CVE-2026-85864: Python Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-641
Published October 13, 2026
Last update October 26, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Improper privilege management in Python allows an authorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

October 13, 2026 CVE published
October 26, 2026 Record updated