Exploit for Deserialization of Untrusted Data in Microsoft

WSUS Security Research Toolkit !Pythonhttps://img.shields...

December 9, 2025—KB5071542 (OS Build 25398.2025)

December 9, 2025—KB5071542 OS Build 25398.2025 This cumulative update for Windows Server, version 23H2 KB5071542, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security...

Azure File Sync Agent v18.3 Release - August 2025 (Security-only update)

Azure File Sync Agent v18.3 Release - August 2025 Security-only update This article describes the improvements and issues that are fixed in the Azure File Sync Agent v18.3 release that is dated August 2025. Additionally, this article contains installation instructions for this release. Improvemen...

February 11, 2025—KB5052016 (Monthly Rollup)

February 11, 2025—KB5052016 Monthly Rollup End of support information Windows Server 2008 R2 Premium Assurance ends on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on Azure only support ended on January 9,...

January 14, 2025—KB5050006 (Security-only update)

January 14, 2025—KB5050006 Security-only update End of support information Windows Server 2008 R2 Premium Assurance ends on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on Azure only support ended on Janua...

An update to harden Windows Server Update Services

An update to harden Windows Server Update Services This article describes the update that further improves the security of Windows Server Update Services WSUS and the Windows Update Agent WUA on computers that are managed by WSUS. This update applies to the following: Windows Server Update Servic...

Security Update for Windows Server 2003 x64 Edition (KB2570222)

A security issue has been identified that could allow an unauthenticated remote attacker to cause the affected system to stop responding. You can help protect your system by installing this update from Microsoft. After you install this update, you may have to restart your system...

Security Update for Windows Server 2012 (KB3185911)

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...

Update for Windows Server 2012 R2 (KB3162835)

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...

Windows Server 2022 Hotpatch

Detetcoid for Windows Server 2022 Hotpatch...

2020-03 Servicing Stack Update for Windows Server 2008 R2 for x64-based Systems (KB4550735)

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...

WindowsSV21H2GDRDU

WindowsSV21H2GDRDU...

2018-12 Update for Windows Server 2016 (1803) for x64-based Systems (KB4477137)

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...