December 18, 2025—KB5074975 (OS Build 17763.8148) Out-of-band

December 18, 2025—KB5074975 OS Build 17763.8148 Out-of-band Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely ...

Azure File Sync Agent v22 - December 2025

Azure File Sync Agent v22 - December 2025 This article describes the improvements and issues that are fixed in the Azure File Sync Agent v22 release that is dated December 2025. Additionally, this article contains installation instructions for this release. Improvements and issues that are fixed...

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...

October 14, 2025—KB5066586 (OS Build 17763.7919)

October 14, 2025—KB5066586 OS Build 17763.7919 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not update...

December 9, 2025—KB5071544 (OS Build 17763.8146)

December 9, 2025—KB5071544 OS Build 17763.8146 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not update...

Description of the security update for SharePoint Server 2019 Language Pack: December 9, 2025 (KB5002802)

Description of the security update for SharePoint Server 2019 Language Pack: December 9, 2025 KB5002802 Summary Important: If you're running 2013-type workflows, you mustinstall the August 2025 update for SharePoint Workflow Manager to your farm before you install this cumulative update.​​​​​​​ I...

Description of the security update for SharePoint Server 2019: December 9, 2025 (KB5002816)

Description of the security update for SharePoint Server 2019: December 9, 2025 KB5002816 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're...

November 11, 2025—KB5068791 (OS Build 17763.8027)

November 11, 2025—KB5068791 OS Build 17763.8027 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updat...

Microsoft Windows Shell 竞争条件问题漏洞

The Microsoft Windows Shell is the graphical user interface for the Windows operating system from Microsoft Corporation USA.Easily recognizable elements of the Windows shell include features such as the desktop, the taskbar, the start menu, the task switcher, and autoplay. On some versions of...

Security Updates for Microsoft SharePoint Server 2019 (December 2025)

The Microsoft SharePoint Server 2019 installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities: - A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands...

Microsoft DWM Core Library 安全漏洞

Microsoft DWM Core Library is a core library for Microsoft windows from Microsoft Corporation, USA. A security vulnerability exists in the Microsoft DWM Core Library. An attacker could exploit this vulnerability to gain elevated privileges. The following products and versions are affected:Windows...

Microsoft Windows Storage 访问控制错误漏洞

Microsoft Windows Storage is a data storage solution from Microsoft Corporation USA. An access control error vulnerability exists in Microsoft Windows Storage. An attacker could exploit this vulnerability to gain elevated privileges. The following products and editions are affected:Windows 10...

KB5071544: Windows 10 version 1809 / Windows Server 2019 Security Update (December 2025)

The remote Windows host is missing security update 5071544. It is, therefore, affected by multiple vulnerabilities - Untrusted pointer dereference in Windows Routing and Remote Access Service RRAS allows an unauthorized attacker to execute code over a network. CVE-2025-62549 - Out-of-bounds read ...

Microsoft Windows Shell 竞争条件问题漏洞

The Microsoft Windows Shell is the graphical user interface for the Windows operating system from Microsoft Corporation USA.Easily recognizable elements of the Windows shell include features such as the desktop, the taskbar, the start menu, the task switcher, and autoplay. On some versions of...

Security Updates for Microsoft SharePoint Server 2019 (November 2025)

The Microsoft SharePoint Server 2019 installation on the remote host is missing security updates. It is, therefore, affected by remote code execution vulnerability: - Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network...

2025-11 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5068791)

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...

KB5068405 - Description of the security update for SQL Server 2019 GDR: November 11, 2025

KB5068405 - Description of the security update for SQL Server 2019 GDR: November 11, 2025 Summary Improvements and fixes included in this update How to obtain and install the update More information File information Information about protection and security Summary This security update contains...

Description of the security update for SharePoint Server 2019: November 11, 2025 (KB5002803)

Description of the security update for SharePoint Server 2019: November 11, 2025 KB5002803 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're...

Microsoft Windows 安全漏洞

Microsoft Windows is a suite of operating systems for use on personal devices from Microsoft USA. A security vulnerability exists in Microsoft Windows. An attacker exploiting this vulnerability could gain access to sensitive information. The following products and versions are affected:Windows 10...

Microsoft Windows Routing and Remote Access Service 安全漏洞

Microsoft Windows Routing and Remote Access Service is a network service from Microsoft Corporation USA that is used to implement features such as network routing, virtual private networks VPNs, and dial-up connections. A security vulnerability exists in Microsoft Windows Routing and Remote Acces...