CVE-2026-83885 MEDIUM

CVE-2026-83885: Windows Virtualization-Based Security (VBS) Enclave Spoofing Vulnerability

Vendor Microsoft
Product Windows 11 Version 24H2
Weakness CWE-326 · Weak encryption
Published October 13, 2026
Last update October 26, 2026
View on NVD All CVEs

CVSS base score

5.6/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Inadequate encryption strength in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to perform spoofing locally.

Key dates

02Disclosure timeline

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