
=====================================================================

                              CERT-Renater

                  Note d'Information No. 2021/VULN594
_____________________________________________________________________

DATE                : 10/11/2021

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Microsoft 3D Viewer,
           Microsoft Azure, Microsoft Azure RTOS, Microsoft Azure Sphere,
           Microsoft Dynamics,
           Microsoft Edge (basé sur Chromium),
           Microsoft Edge (basé sur Chromium) en mode IE,
           Microsoft Exchange Server,
       Microsoft Office, Microsoft Office Access, Microsoft Office Excel,
   Microsoft Office SharePoint, Microsoft Office Word, Microsoft Windows,
   Bibliothèque de codecs Microsoft Windows, Microsoft Power BI,
   Rôle : Windows Hyper-V,
   Microsoft Visual Studio, Microsoft Visual Studio Code,
   Windows Active Directory, Windows COM, Windows Core Shell,
   Protocole CredSSP Windows, Pont du Bureau Windows,
   Windows Defender,
   Hub de diagnostic Windows, Hub de commentaires Windows,
   Pilote Fastfat Windows, Windows Hello, Windows Installer,
   le Noyau Windows,
   Windows NTFS, Windows RDP, Windows Scripting, Bus VMBus Windows.

=====================================================================
https://msrc.microsoft.com/update-guide/
https://msrc.microsoft.com/update-guide/releaseNote/2021-Nov
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26414
_____________________________________________________________________

********************************************************************
Microsoft Security Update Summary for November 9, 2021
Issued: November 9, 2021
********************************************************************

This summary lists security updates released for November 9, 2021.

Complete information for the November 2021 security update release
Can be found at <https://msrc.microsoft.com/update-guide/>.

IMPORTANT ANNOUNCEMENT: In the coming months we will be moving to a new,
more user-friendly and flexible system for delivering Microsoft
Technical Security Notifications. Upcoming information about how you can
sign up for and receive these Technical Security Notifications will be
coming soon.

Please note the following information regarding the security updates:

* For information regarding enabling Windows 10, version 1909 features,
please see Windows 10, version 1909 delivery options:
https://techcommunity.microsoft.com/t5/Windows-IT-Pro-Blog/Windows-10-
version-1909-delivery-options/ba-p/1002660. Note that these versions of
Windows 10 share a common core operating system with an identical set of
system files: 1903 and 1909; 2004, 20H2,and 21H1. They will also share 
the same security update KBs.
* 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:
https://catalog.update.microsoft.com/v7/site/Home.aspx.
* For information on lifecycle and support dates for Windows 10
operating systems, please see the Windows Lifecycle Facts Sheet:
https://support.microsoft.com/en-us/help/13853/windows-
lifecycle-fact-sheet).
* A list of the latest servicing stack updates for each operating
system can be found in ADV990001: https://msrc.microsoft.com/update-
guide/vulnerability/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
https://support.microsoft.com/en-us/help/4522133/procedure-to-
continue-receiving-security-updates for more information.
* There is a change coming with regards to Servicing Stack Updates. 
Please see Simplifying SSUs for more information.


Critical Security Updates
============================

Windows 10 for 32-bit Systems
Windows 10 for x64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 1909 for 32-bit Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 2004 for 32-bit Systems
Windows 10 Version 2004 for ARM64-based Systems
Windows 10 Version 2004 for x64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 20H2 for ARM64-based Systems
Windows 10 Version 20H2 for x64-based Systems
Windows 10 Version 21H1 for 32-bit Systems
Windows 10 Version 21H1 for ARM64-based Systems
Windows 10 Version 21H1 for x64-based Systems
Windows 11 for ARM64-based Systems
Windows 11 for x64-based Systems
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows RT 8.1
Windows Server 2012
Windows Server 2012 (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows Server, version 1909 (Server Core installation)
Windows Server, version 2004 (Server Core installation)
Windows Server, version 20H2 (Server Core Installation)
Microsoft Visual Studio 2015 Update 3
Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)
Microsoft Visual Studio 2019 version 16.7 (includes 16.0 - 16.6)
Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)
Visual Studio Code
Microsoft Malware Protection Engine
Remote Desktop client for Windows Desktop
Microsoft Dynamics 365 (on-premises) version 9.0
Microsoft Dynamics 365 (on-premises) version 9.1


Important Security Updates
============================

Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Excel 2013 RT Service Pack 1
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Microsoft Excel 2016 (32-bit edition)
Microsoft Excel 2016 (64-bit edition)
Microsoft Office 2013 RT Service Pack 1
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2016 (32-bit edition)
Microsoft Office 2016 (64-bit edition)
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2019 for 64-bit editions
Microsoft Office 2019 for Mac
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office LTSC for Mac 2021
Microsoft Office Online Server
Microsoft Office Web Apps Server 2013 Service Pack 1
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Foundation 2013 Service Pack 1
Microsoft SharePoint Server 2019
Microsoft SharePoint Server Subscription Edition
Microsoft Exchange Server 2013 Cumulative Update 23
Microsoft Exchange Server 2016 Cumulative Update 21
Microsoft Exchange Server 2016 Cumulative Update 22
Microsoft Exchange Server 2019 Cumulative Update 10
Microsoft Exchange Server 2019 Cumulative Update 11
Microsoft Edge (Chromium-based) in IE Mode
3D Viewer
Azure RTOS
Azure Sphere
FSLogix
Power BI Report Server


Other Information
=================

Recognize and avoid fraudulent email to Microsoft customers:
=============================================================
If you receive an email message that claims to be distributing
a Microsoft security update, it is a hoax that may contain
malware or pointers to malicious websites. Microsoft does
not distribute security updates via email.

The Microsoft Security Response Center (MSRC) uses PGP to digitally
sign all security notifications. However, PGP is not required for
reading security notifications, reading security information, or
installing security updates. You can obtain the MSRC public PGP key
at
<https://technet.microsoft.com/security/dn753714>.

********************************************************************
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PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT
DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING
THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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_____________________________________________________________________


************************************************************************************
Title: Microsoft Security Update Minor Revisions
Issued: November 3, 2021
************************************************************************************

Summary
=======

The following CVE has undergone a minor revision increment.

======================================================================================

* CVE-2021-26414

  - CVE-2021-26414 | Windows DCOM Server Security Feature Bypass
  - https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26414
  - Version: 1.1
  - Reason for Revision: Updated FAQ with revised planned dates for
    phases two and three; added FAQ to provide link to information about
    system events. These are informational changes only.
  - Originally posted: June 8, 2021
  - Updated: November 3, 2021
  - Aggregate CVE Severity Rating: Important


Other Information
=================

Recognize and avoid fraudulent email to Microsoft customers:
=============================================================
If you receive an email message that claims to be distributing
a Microsoft security update, it is a hoax that may contain
malware or pointers to malicious websites. Microsoft does
not distribute security updates via email.

The Microsoft Security Response Center (MSRC) uses PGP to digitally
sign all security notifications. However, PGP is not required for
reading security notifications, reading security bulletins, or
installing security updates. You can obtain the MSRC public PGP key
at <https://technet.microsoft.com/security/dn753714>.

********************************************************************
THE INFORMATION PROVIDED IN THIS MICROSOFT COMMUNICATION IS
PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT
DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING
THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE.
IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE
LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT,
INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL
DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN
ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY
FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING
LIMITATION MAY NOT APPLY.
********************************************************************

Microsoft respects your privacy. Please read our online Privacy
Statement at <http://go.microsoft.com/fwlink/?LinkId=81184>.

These settings will not affect any newsletters you’ve requested or
any mandatory service communications that are considered part of
certain Microsoft services.

For legal Information, see:
<http://www.microsoft.com/info/legalinfo/default.mspx>.

This newsletter was sent by:
Microsoft Corporation
1 Microsoft Way
Redmond, Washington, USA
98052

IMPORTANT ANNOUNCEMENT: In the coming months we will be moving to a new, 
more
user-friendly and flexible system for delivering Microsoft Technical 
Security
Notifications. Upcoming information about how you can sign up for and 
receive these
Technical Security Notifications will be coming soon.

If you would prefer not to receive future technical security
notification alerts by email from Microsoft and its family of
companies please visit the following website to unsubscribe:

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=========================================================
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=========================================================


