May 12, 2026—KB5087541 (OS Build 25398.2330)

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May 12, 2026—KB5087470 (Monthly Rollup)

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May 12, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 (KB5087063)

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May 12, 2026—KB5087538 (OS Build 17763.8755)

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May 12, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 (KB5087062)

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May 12, 2026-KB5087051 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 and Microsoft server operating system 24H2

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May 12, 2026—KB5087537 (OS Build 14393.9140)

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May 12, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 (KB5087067)

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May 12, 2026—Hotpatch KB5087424 (OS Build 20348.5074)

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May 12, 2026-KB5087061 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019

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May 12, 2026-KB5087059 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022

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March 10, 2026—Hotpatch KB5078737 (OS Build 20348.4830)

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May 12, 2026—KB5087471 (Monthly Rollup)

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May 12, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 (KB5087069)

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May 12, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 (KB5087048)

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May 12, 2026-KB5087066 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server 2019

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

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Microsoft Windows Telephony Server 资源管理错误漏洞

Microsoft Windows Telephony Server is a component of the American company Microsoft. It supports the Telephone Application Programming Interface TAPI, allowing computer programs to communicate with shared telephone services. There is a resource management vulnerability in Microsoft Windows...

Microsoft DWM Core Library 安全漏洞

The Microsoft DWM Core Library is a core library of Microsoft Windows from the company Microsoft. There are security vulnerabilities in the Microsoft DWM Core Library. Attackers can exploit these vulnerabilities to gain higher privileges. The following products and versions are affected: Windows...

Microsoft Windows TCP/IP 安全漏洞

Microsoft Windows TCP/IP is a component provided by Microsoft Corporation that offers TCP/IP configuration functions for Windows. There are security vulnerabilities associated with Microsoft Windows TCP/IP. The following products and versions are affected: Windows 10 Version 1809 for 32-bit...