Microsoft February 2021 Security Updates


  1. NICK ADSL UK
    Posts : 196
    10
       New #1

    Microsoft February 2021 Security Updates


    February 2021 Security Updates
    Updates this Month

    This release consists of security updates for the following products, features and roles.



    • .NET Core
    • .NET Framework
    • Azure IoT
    • Developer Tools
    • Microsoft Azure Kubernetes Service
    • Microsoft Dynamics
    • Microsoft Edge for Android
    • Microsoft Exchange Server
    • Microsoft Graphics Component
    • Microsoft Office Excel
    • Microsoft Office SharePoint
    • Microsoft Windows Codecs Library
    • Role: DNS Server
    • Role: Hyper-V
    • Role: Windows Fax Service
    • Skype for Business
    • SysInternals
    • System Center
    • Visual Studio
    • Windows Address Book
    • Windows Backup Engine
    • Windows Console Driver
    • Windows Defender
    • Windows DirectX
    • Windows Event Tracing
    • Windows Installer
    • Windows Kernel
    • Windows Mobile Device Management
    • Windows Network File System
    • Windows PFX Encryption
    • Windows PKU2U
    • Windows PowerShell
    • Windows Print Spooler Components
    • Windows Remote Procedure Call
    • Windows TCP/IP
    • Windows Trust Verification API

    Relevant Information


    • Windows 10 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10, in addition to non-security updates. The updates are available via the Microsoft Update Catalog. For information on lifecycle and support dates for Windows 10 operating systems, please see Windows Lifecycle Facts Sheet.
    • Microsoft is improving Windows Release Notes. For more information, please see What's next for Windows release notes.
    • A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
    • In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
    • Customers running Windows 7, Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See 4522133 for more information.

    FAQs, Mitigations, and Workarounds
    The following CVEs have FAQs, Mitigations, or Workarounds. You can see these in more detail from the Vulnerabilities tab by selecting FAQs, Mitigations and Workarounds columns in the Edit Columns panel.





    Known Issues
    You can see these in more detail from the Deployments tab by selecting Known Issues column in the Edit Columns panel.

    For more information about Windows Known Issues, please see Windows message center (links to currently-supported versions of Windows are in the left pane).

    KB Article Applies To
    4493194 SharePoint Server 2019
    4493195 SharePoint Enterprise Server 2016
    4493210 SharePoint Foundation 2013
    4493223 SharePoint Foundation 2010
    4571787 Exchange Server 2019
    4600944 Security and Quality Rollup for .NET Framework 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1
    4600945 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 7 SP1 and Windows Server 2008 R2 SP1 and Windows Server 2008 SP2
    4600957 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012
    4601048 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1, RT 8.1, and Windows Server 2012 R2
    4601050 Cumulative Update 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
    4601051 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016
    4601052 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703
    4601054 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803
    4601055 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019
    4601056 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1909, and Windows Server, version 1909
    4601057 Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012
    4601058 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2
    4601060 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server, version 2019
    4601315 Windows 10, Version 1909, Windows Server, Version 1909
    4601318 Windows 10, Version 1607, Windows Server 2016
    4601319 Windows 10, version 2004
    4601345 Windows 10, Version 1809, Windows Server 2019
    4601347 Windows 7, Windows Server 2008 R2 (Monthly Rollup)
    4601348 Windows Server 2012 (Monthly Rollup)
    4601349 Windows 8.1, Windows RT 8.1, Windows Server 2012 R2 (Security-only update)
    4601357 Windows Server 2012 (Security-only update)
    4601360 Windows Server 2008 (Monthly Rollup)
    4601363 Windows 7, Windows Server 2008 R2 (Security-only update)
    4601366 Windows Server 2008 (Security-only update)
    4601384 Windows 8.1, Windows RT 8.1, Windows Server 2012 R2 (Monthly Rollup)
    4601887 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019
    4602269 Exchange Server 2019, Exchange Server 2016
    4603002 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 SP1 and Windows Server 2008 R2 SP1
    4603003 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
    4603004 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
    4603005 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2



    https://msrc.microsoft.com/update-gu...eNote/2021-Feb
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  3. steve108
    Posts : 21,421
    19044.1586 - 21H2 Pro x64
       New #2

    Thank you. Would you like to share on: KB4601319 CU Windows 10 v2004 build 19041.804 and v20H2 19042.804 or is that unrelated?
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  4. SouthPark
    Posts : 31
    Windows 10
       New #3

    This month has no Servicing Stack Update for 2004 and 20H2, as the SSU has apparently been incorporated into the CU for these versions. Older versions will soon follow, according to GHacks: Wave goodbye to Servicing Stack Update issues - gHacks Tech News
    Last edited by SouthPark; 12 Feb 2021 at 19:21. Reason: Updated info
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  6. NICK ADSL UK
    Posts : 196
    10
    Thread Starter
       New #4

    February 9, 2021—KB4601319 (OS Builds 19041.804 and 19042.804)

    February 9, 2021—KB4601319 (OS Builds 19041.804 and 19042.804) (microsoft.com)
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