February 2, 2021-KB4598299 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, and Windows Server, version 20H2

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January 26, 2021-KB4598301 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 1909, and Windows Server, version 1909

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January 12, 2021-KB4586876 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, and Windows Server, version 20H2

None None...

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB4598501)

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 KB4598501 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft .NET Framework 4.6.2...

November 10, 2020-KB4585207 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016

None None...

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 (KB4586085)

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 KB4586085 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1...

September 3, 2020-KB4570721 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 2004

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February 25, 2020-KB4537477 Cumulative Update for .NET Framework 4.8 for Windows 10 version 1607 and Windows Server 2016

None None...

February 11, 2020-KB4534129 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1709

None None...

January 23, 2020-KB4535669 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 and Windows Server 2019

None None...

December 10, 2019-KB4533000 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803

None None...

October 24, 2019-KB4522741 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1903 and Windows Server 1903 RTM

None None...

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB4524103)

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 KB4524103 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft .NET Framework 4.6.2...

October 8, 2019-KB4524098 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803

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September 26, 2019 — KB4522739 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 version 1909 and Windows Server version 1909

None None...

September 26, 2019 — KB4522738 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 version 1903 and Windows Server 1903 RTM

None None...

September 24, 2019 — KB4516550 Cumulative Update for .NET Framework 3.5, 4.7.2, 4.8 for Windows 10, version 1809 and Windows Server 2019

None None...

September 24, 2019 — KB4515842 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1803

None None...

August 20, 2019 — KB4511519 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1703

None None...

2025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for arm64 (KB5066131)

2025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for arm64 KB5066131...