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Microsoft Monthly Patch Release February 2021

The following patches have been released for this month.
  • 2021-01 Dynamic Update for Windows 10 Version 2004 for ARM64-based Systems (KB4599861)
  • 2021-01 Dynamic Update for Windows 10 Version 2004 for x64-based Systems (KB4599861)
  • 2021-01 Dynamic Update for Windows 10 Version 2004 for x86-based Systems (KB4599861)
  • 2021-01 Dynamic Update for Windows 10 Version 20H2 for ARM64-based Systems (KB4599861)
  • 2021-01 Dynamic Update for Windows 10 Version 20H2 for x64-based Systems (KB4599861)
  • 2021-01 Dynamic Update for Windows 10 Version 20H2 for x86-based Systems (KB4599861)
  • 2021-02 .NET 5.0.3 Security Update for arm64 Client
  • 2021-02 .NET 5.0.3 Security Update for x64 Client
  • 2021-02 .NET 5.0.3 Security Update for x64 Server
  • 2021-02 .NET 5.0.3 Security Update for x86 Client
  • 2021-02 .NET Core 2.1.25 Security Update for x64 Client
  • 2021-02 .NET Core 2.1.25 Security Update for x64 Server
  • 2021-02 .NET Core 2.1.25 Security Update for x86 Client
  • 2021-02 .NET Core 3.1.12 Security Update for x64 Client
  • 2021-02 .NET Core 3.1.12 Security Update for x64 Server
  • 2021-02 .NET Core 3.1.12 Security Update for x86 Client
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809 for ARM64 (KB4601887)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 for ARM64 (KB4601887)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 (KB4601056)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for ARM64 (KB4601056)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for x64 (KB4601056)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 2004 (KB4601050)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 2004 for ARM64 (KB4601050)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 2004 for x64 (KB4601050)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 20H2 (KB4601050)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 20H2 for ARM64 (KB4601050)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 20H2 for x64 (KB4601050)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909 for ARM64 (KB4601056)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909 for x64 (KB4601056)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 2004 for ARM64 (KB4601050)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 2004 for x64 (KB4601050)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2 for ARM64 (KB4601050)
  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2 for x64 (KB4601050)
  • 2021-02 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 (KB4601887)
  • 2021-02 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 for x64 (KB4601887)
  • 2021-02 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB4601887)
  • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 (KB4601051)
  • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 for x64 (KB4601051)
  • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703 (KB4601052)
  • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703 for x64 (KB4601052)
  • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 (KB4601054)
  • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 for x64 (KB4601054)
  • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 (1803) for x64 (KB4601054)
  • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 for x64 (KB4601051)
  • 2021-02 Cumulative Update for Windows 10 Version 1507 for x64-based Systems (KB4601331)
  • 2021-02 Cumulative Update for Windows 10 Version 1507 for x86-based Systems (KB4601331)
  • 2021-02 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB4601318)
  • 2021-02 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB4601318)
  • 2021-02 Cumulative Update for Windows 10 Version 1703 for x64-based Systems (KB4601330)
  • 2021-02 Cumulative Update for Windows 10 Version 1703 for x86-based Systems (KB4601330)
  • 2021-02 Cumulative Update for Windows 10 Version 1803 for ARM64-based Systems (KB4601354)
  • 2021-02 Cumulative Update for Windows 10 Version 1803 for x64-based Systems (KB4601354)
  • 2021-02 Cumulative Update for Windows 10 Version 1803 for x86-based Systems (KB4601354)
  • 2021-02 Cumulative Update for Windows 10 Version 1809 for ARM64-based Systems (KB4601345)
  • 2021-02 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB4601345)
  • 2021-02 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB4601345)
  • 2021-02 Cumulative Update for Windows 10 Version 1909 for ARM64-based Systems (KB4601315)
  • 2021-02 Cumulative Update for Windows 10 Version 1909 for ARM64-based Systems (KB5001028)
  • 2021-02 Cumulative Update for Windows 10 Version 1909 for x64-based Systems (KB4601315)
  • 2021-02 Cumulative Update for Windows 10 Version 1909 for x64-based Systems (KB5001028)
  • 2021-02 Cumulative Update for Windows 10 Version 1909 for x86-based Systems (KB4601315)
  • 2021-02 Cumulative Update for Windows 10 Version 1909 for x86-based Systems (KB5001028)
  • 2021-02 Cumulative Update for Windows 10 Version 2004 for ARM64-based Systems (KB4601319)
  • 2021-02 Cumulative Update for Windows 10 Version 2004 for x64-based Systems (KB4601319)
  • 2021-02 Cumulative Update for Windows 10 Version 2004 for x86-based Systems (KB4601319)
  • 2021-02 Cumulative Update for Windows 10 Version 20H2 for ARM64-based Systems (KB4601319)
  • 2021-02 Cumulative Update for Windows 10 Version 20H2 for x64-based Systems (KB4601319)
  • 2021-02 Cumulative Update for Windows 10 Version 20H2 for x86-based Systems (KB4601319)
  • 2021-02 Cumulative Update for Windows Server 2016 for x64-based Systems (KB4601318)
  • 2021-02 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4601345)
  • 2021-02 Cumulative Update for Windows Server, version 1909 for ARM64-based Systems (KB4601315)
  • 2021-02 Cumulative Update for Windows Server, version 1909 for ARM64-based Systems (KB5001028)
  • 2021-02 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4601315)
  • 2021-02 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB5001028)
  • 2021-02 Cumulative Update for Windows Server, version 2004 for ARM64-based Systems (KB4601319)
  • 2021-02 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4601319)
  • 2021-02 Cumulative Update for Windows Server, version 20H2 for ARM64-based Systems (KB4601319)
  • 2021-02 Cumulative Update for Windows Server, version 20H2 for x64-based Systems (KB4601319)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 1809 for ARM64-based Systems (KB4601345)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB4601345)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB4601345)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 1909 for ARM64-based Systems (KB4601315)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 1909 for ARM64-based Systems (KB5001028)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 1909 for x64-based Systems (KB4601315)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 1909 for x64-based Systems (KB5001028)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 1909 for x86-based Systems (KB4601315)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 1909 for x86-based Systems (KB5001028)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 2004 for ARM64-based Systems (KB4601319)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 2004 for x64-based Systems (KB4601319)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 2004 for x86-based Systems (KB4601319)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 20H2 for ARM64-based Systems (KB4601319)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 20H2 for x64-based Systems (KB4601319)
  • 2021-02 Dynamic Cumulative Update for Windows 10 Version 20H2 for x86-based Systems (KB4601319)
  • 2021-02 Dynamic Update for Windows 10 Version 1809 for ARM64-based Systems (KB4601389)
  • 2021-02 Dynamic Update for Windows 10 Version 1809 for x64-based Systems (KB4601389)
  • 2021-02 Dynamic Update for Windows 10 Version 1809 for x86-based Systems (KB4601389)
  • 2021-02 Dynamic Update for Windows 10 Version 1909 for ARM64-based Systems (KB4602035)
  • 2021-02 Dynamic Update for Windows 10 Version 1909 for x64-based Systems (KB4602035)
  • 2021-02 Dynamic Update for Windows 10 Version 1909 for x86-based Systems (KB4602035)
  • 2021-02 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 (KB4603005)
  • 2021-02 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 for x64 (KB4603005)
  • 2021-02 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 (KB4603004)
  • 2021-02 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 for x64 (KB4603004)
  • 2021-02 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 Embedded 8 Standard (KB4603003)
  • 2021-02 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 Embedded 8 Standard for x64 (KB4603003)
  • 2021-02 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 for x64 (KB4603003)
  • 2021-02 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 R2 for x64 (KB4603004)
  • 2021-02 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 (KB4603002)
  • 2021-02 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 for x64 (KB4603002)
  • 2021-02 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7 (KB4603002)
  • 2021-02 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7 for x64 (KB4603002)
  • 2021-02 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2008 R2 for x64 (KB4603002)
  • 2021-02 Security Monthly Quality Rollup for Windows 7 for x64-based Systems (KB4601347)
  • 2021-02 Security Monthly Quality Rollup for Windows 7 for x86-based Systems (KB4601347)
  • 2021-02 Security Monthly Quality Rollup for Windows 8.1 for x64-based Systems (KB4601384)
  • 2021-02 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4601384)
  • 2021-02 Security Monthly Quality Rollup for Windows Embedded 8 Standard for x64-based Systems (KB4601348)
  • 2021-02 Security Monthly Quality Rollup for Windows Embedded 8 Standard for x86-based Systems (KB4601348)
  • 2021-02 Security Monthly Quality Rollup for Windows Embedded Standard 7 for x64-based Systems (KB4601347)
  • 2021-02 Security Monthly Quality Rollup for Windows Embedded Standard 7 for x86-based Systems (KB4601347)
  • 2021-02 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems (KB4601360)
  • 2021-02 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems (KB4601360)
  • 2021-02 Security Monthly Quality Rollup for Windows Server 2008 R2 for x64-based Systems (KB4601347)
  • 2021-02 Security Monthly Quality Rollup for Windows Server 2012 for x64-based Systems (KB4601348)
  • 2021-02 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB4601384)
  • 2021-02 Security Only Quality Update for Windows 7 for x64-based Systems (KB4601363)
  • 2021-02 Security Only Quality Update for Windows 7 for x86-based Systems (KB4601363)
  • 2021-02 Security Only Quality Update for Windows 8.1 for x64-based Systems (KB4601349)
  • 2021-02 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4601349)
  • 2021-02 Security Only Quality Update for Windows Embedded 8 Standard for x64-based Systems (KB4601357)
  • 2021-02 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems (KB4601357)
  • 2021-02 Security Only Quality Update for Windows Embedded Standard 7 for x64-based Systems (KB4601363)
  • 2021-02 Security Only Quality Update for Windows Embedded Standard 7 for x86-based Systems (KB4601363)
  • 2021-02 Security Only Quality Update for Windows Server 2008 for x64-based Systems (KB4601366)
  • 2021-02 Security Only Quality Update for Windows Server 2008 for x86-based Systems (KB4601366)
  • 2021-02 Security Only Quality Update for Windows Server 2008 R2 for x64-based Systems (KB4601363)
  • 2021-02 Security Only Quality Update for Windows Server 2012 for x64-based Systems (KB4601357)
  • 2021-02 Security Only Quality Update for Windows Server 2012 R2 for x64-based Systems (KB4601349)
  • 2021-02 Security Only Update for .NET Framework 4.6 for Windows Server 2008 SP2 (KB4602961)
  • 2021-02 Security Only Update for .NET Framework 4.6 for Windows Server 2008 SP2 for x64 (KB4602961)
  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 (KB4602958)
  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 for x64 (KB4602958)
  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 (KB4602960)
  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 for x64 (KB4602960)
  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard (KB4602959)
  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard for x64 (KB4602959)
  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7 (KB4602958)
  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7 for x64 (KB4602958)
  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2008 R2 for x64 (KB4602958)
  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 for x64 (KB4602959)
  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 (KB4602960)
  • 2021-02 Servicing Stack Update for Windows 10 Version 1507 for x64-based Systems (KB4601390)
  • 2021-02 Servicing Stack Update for Windows 10 Version 1507 for x86-based Systems (KB4601390)
  • 2021-02 Servicing Stack Update for Windows 10 Version 1607 for x64-based Systems (KB4601392)
  • 2021-02 Servicing Stack Update for Windows 10 Version 1607 for x86-based Systems (KB4601392)
  • 2021-02 Servicing Stack Update for Windows 10 Version 1809 for ARM64-based Systems (KB4601393)
  • 2021-02 Servicing Stack Update for Windows 10 Version 1809 for x64-based Systems (KB4601393)
  • 2021-02 Servicing Stack Update for Windows 10 Version 1809 for x86-based Systems (KB4601393)
  • 2021-02 Servicing Stack Update for Windows 10 Version 1909 for ARM64-based Systems (KB4601395)
  • 2021-02 Servicing Stack Update for Windows 10 Version 1909 for x64-based Systems (KB4601395)
  • 2021-02 Servicing Stack Update for Windows 10 Version 1909 for x86-based Systems (KB4601395)
  • 2021-02 Servicing Stack Update for Windows Server 2016 for x64-based Systems (KB4601392)
  • 2021-02 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4601393)
  • 2021-02 Servicing Stack Update for Windows Server, version 1909 for ARM64-based Systems (KB4601395)
  • 2021-02 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4601395)
  • Security Update For Exchange Server 2016 CU18 (KB4602269)
  • Security Update For Exchange Server 2016 CU19 (KB4602269)
  • Security Update For Exchange Server 2019 CU7 (KB4602269)
  • Security Update For Exchange Server 2019 CU8 (KB4602269)
  • Security Update for Microsoft Excel 2013 (KB4493211) 32-Bit Edition
  • Security Update for Microsoft Excel 2013 (KB4493211) 64-Bit Edition
  • Security Update for Microsoft Excel 2016 (KB4493196) 32-Bit Edition
  • Security Update for Microsoft Excel 2016 (KB4493196) 64-Bit Edition
  • Security Update for Microsoft Office Online Server (KB4493192)  farm-deployment
  • Security Update for Microsoft Office Web Apps Server 2013 (KB4493204)
  • Security Update for Microsoft Office Web Apps Server 2013 (KB4493204)  farm-deployment
  • Security Update for Microsoft SharePoint Enterprise Server 2016 (KB4493195)  farm-deployment
  • Security Update for Microsoft SharePoint Foundation 2013 (KB4493210)
  • Security Update for Microsoft SharePoint Foundation 2013 (KB4493210)  farm-deployment
  • Security Update for Microsoft SharePoint Server 2019 Core (KB4493194)  farm-deployment
  • Update for Microsoft Office 2013 (KB4486684) 32-Bit Edition
  • Update for Microsoft Office 2013 (KB4486684) 64-Bit Edition
  • Update for Microsoft Office 2016 (KB4493189) 32-Bit Edition
  • Update for Microsoft Office 2016 (KB4493189) 64-Bit Edition
  • Update for Microsoft Outlook 2016 (KB4493190) 32-Bit Edition
  • Update for Microsoft Outlook 2016 (KB4493190) 64-Bit Edition
  • Update for Microsoft PowerPoint 2013 (KB4493169) 32-Bit Edition
  • Update for Microsoft PowerPoint 2013 (KB4493169) 64-Bit Edition
  • Update for Microsoft PowerPoint 2016 (KB4493164) 32-Bit Edition
  • Update for Microsoft PowerPoint 2016 (KB4493164) 64-Bit Edition
  • Visual Studio 2017 version 15.9.0 to 15.9.31 update
  • Visual Studio 2019 version 16.0.0 to 16.0.22 update
  • Visual Studio 2019 version 16.1.0 to 16.4.17 update
  • Windows Malicious Software Removal Tool - v5.86 (KB890830)
  • Windows Malicious Software Removal Tool x64 - v5.86 (KB890830)

IS&T Contributions

Documentation and information provided by IS&T staff members →

Last Modified:

February 11, 2021

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