PT-2026-87743 · Microsoft · Windows 10 Version 1607+7

CVE-2026-69821

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Published

2026-09-08

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Updated

2026-09-08

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Improper encoding or escaping of output in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.

Fix

Improper Encoding or Escaping of Output

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Weakness Enumeration

CWE-116

Related Identifiers

CVE-2026-69821

Affected Products

Windows 10 Version 1607
Windows 10 Version 1809
Windows Server 2012
Windows Server 2012 R2
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows Server 2025