2026-01 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5073724)

Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer...

MITRE: CVE-2023-31096 Windows Agere Soft Modem Driver Elevation of Privilege Vulnerability

Microsoft is aware of vulnerabilities in the third party Agere Soft Modem drivers that ship natively with supported Windows operating systems. This is an announcement of the removal of agrsm64.sys and agrsm.sys drivers. The drivers have been removed in the January 2026 cumulative update. Soft mod...

Microsoft SQL Server 访问控制错误漏洞

Microsoft SQL Server is a large commercial database system from Microsoft Corporation that is used on Microsoft Windows systems. An access control error vulnerability exists in Microsoft SQL Server. An attacker could exploit the vulnerability to elevate privileges. The following products and...

2025-12 Dynamic Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5071546)

2025-12 Dynamic Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems KB5071546...

2025-12 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB5071543)

2025-12 Cumulative Update for Windows 10 Version 1607 for x86-based Systems KB5071543...

2025-12 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5071546)

2025-12 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems KB5071546...

2025-12 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5071546)

2025-12 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems KB5071546...

2025-12 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB5071544)

2025-12 Cumulative Update for Windows 10 Version 1809 for x86-based Systems KB5071544...

2025-12 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5071544)

2025-12 Cumulative Update for Windows 10 Version 1809 for x64-based Systems KB5071544...

2025-12 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5071547)

Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer...

2025-12 Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems (KB5071546)

2025-12 Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems KB5071546...

2025-12 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5071544)

2025-12 Cumulative Update for Windows Server 2019 for x64-based Systems KB5071544...

2025-12 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5071543)

2025-12 Cumulative Update for Windows Server 2016 for x64-based Systems KB5071543...

2025-12 Dynamic Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5071546)

2025-12 Dynamic Cumulative Update for Windows 10 Version 21H2 for x86-based Systems KB5071546...

2025-12 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5071546)

2025-12 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems KB5071546...

December 9, 2025—KB5072033 (OS Builds 26200.7462 and 26100.7462)

None None...

December 9, 2025—KB5071417 (OS Build 22631.6345)

None None...

Microsoft Exchange Server 安全漏洞

Microsoft Exchange Server is the United States Microsoft Microsoft company's set of e-mail service program. It provides e-mail access, storage, forwarding, voice mail, e-mail filtering and screening. A spoofing vulnerability exists in Microsoft Exchange Server, which can be exploited by an attack...

2025-11 Dynamic Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5068781)

ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft...

2025-11 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5068864)

A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article...