May 12, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 (KB5087049)

May 12, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 KB5087049 Applies to: Microsoft .NET Framework 3.5 Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Window...

May 12, 2026-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 (KB5088861)

May 12, 2026-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 KB5088861 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2...

Microsoft Windows 输入验证错误漏洞

Microsoft Windows is an operating system used on personal devices by the American company Microsoft. The Microsoft Windows Server Update Service has a vulnerability related to input validation errors, which stem from incorrect input validation. The following products and versions are affected:...

Microsoft Windows Active Directory 输入验证错误漏洞

Microsoft Windows Active Directory is a centralized directory management service provided by Microsoft for managing large-scale network environments. It stores information about objects on the network, enabling administrators and users to easily find and use this information. There is an input...

December 18, 2025—KB5074978 (Monthly Rollup) Out-of-band

December 18, 2025—KB5074978 Monthly Rollup Out-of-band Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012 R2. For a successful installation, please make sure all Subset of endpoin...

November 11, 2025—KB5068905 (Monthly Rollup)

November 11, 2025—KB5068905 Monthly Rollup Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012 R2. For a successful installation, please make sure all Subset of endpoints for ESU...

KB5071503: Windows Server 2012 R2 Security Update (December 2025)

The remote Windows host is missing security update 5071503. 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 - Heap-based buffer...

Microsoft Windows DirectX 竞争条件问题漏洞

Microsoft Windows DirectX is a DirectX end-user runtime Web installer from Microsoft Corporation USA. A competitive condition issue vulnerability exists in Microsoft Windows DirectX. An attacker could exploit this vulnerability to elevate privileges. The following products and editions are...

KB5066873: Windows Server 2012 R2 Security Update (October 2025)

The remote Windows host is missing security update 5066873. It is, therefore, affected by multiple vulnerabilities - tifpredict.h and tifpredict.c in libtiff 4.0.6 have assertions that can lead to assertion failures in debug mode, or buffer overflows in release mode, when dealing with unusual til...

EUVD-2018-1747

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EUVD-2015-2454

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EUVD-2015-1777

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EUVD-2018-20111

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EUVD-2017-0529

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EUVD-2015-0096

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EUVD-2018-20080

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EUVD-2018-20112

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EUVD-2018-20180

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Microsoft Windows Routing and Remote Access Service 输入验证错误漏洞

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. An input validation error vulnerability exists in Microsoft Windows Routing a...

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 perform functions such as network routing, virtual private networks VPNs, and dial-up connections. A security vulnerability exists in Microsoft Windows Routing and Remote Access...