CVE-2026-20832 HIGH

CVE-2026-20832: Windows Remote Procedure Call Interface Definition Language (IDL) Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-415
Published January 13, 2026
Last update April 1, 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

Windows Remote Procedure Call Interface Definition Language (IDL) Elevation of Privilege Vulnerability

Key dates

02Disclosure timeline

January 13, 2026 CVE published
April 1, 2026 Record updated