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CVE-2023-21674

exploited in the wild☆ pin

CVSS

—

Reports

3

First seen

Jan 11, 2023

Last seen

Sep 9, 2026

Affected product

Windows 8.1, Windows 10 (all versions), Windows 11 (all versions), Windows Server 2012 R2, 2016, 2019, 2022

Recent reports

Microsoft Patches Record 974 Flaws Including Two Actively Exploited Windows Zero-Days

The Hacker NewsSep 9, 2026 High

Windows Privilege Escalation Vulnerability CVE-2023-21674 Actively Exploited

NICS TaiwanJan 17, 2023 Critical

Microsoft Security Alert: Multiple Vulnerabilities in Windows, Server, Exchange, Office (January 2023)

GovCERT.HKJan 11, 2023

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