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Standard User NICK_ADSL_UK
(fountain of knowledge) Tue 09-Feb-21 18:17:45
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Microsoft February 2021 Security Updates


[link to this post]
 
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.



CVE-2021-1722
CVE-2021-1726
CVE-2021-1728
CVE-2021-1730
CVE-2021-1731
CVE-2021-1733
CVE-2021-1734
CVE-2021-24066
CVE-2021-24067
CVE-2021-24068
CVE-2021-24069
CVE-2021-24070
CVE-2021-24071
CVE-2021-24074
CVE-2021-24076
CVE-2021-24077
CVE-2021-24078
CVE-2021-24079
CVE-2021-24084
CVE-2021-24085
CVE-2021-24086
CVE-2021-24087
CVE-2021-24092
CVE-2021-24093
CVE-2021-24094
CVE-2021-24098
CVE-2021-24100
CVE-2021-24101
CVE-2021-24105
CVE-2021-24106
CVE-2021-24109
CVE-2021-24112
CVE-2021-24114
CVE-2021-25195
CVE-2021-26700
CVE-2021-26701

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-guide/releaseNote/...

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