Microsoft December 2023 Security Updates


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Windows 11
December 2023 Security Updates
This release consists of the following 36 Microsoft CVEs:
CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations?
Windows Media CVE-2023-21740
Microsoft Edge (Chromium-based) CVE-2023-35618
Microsoft Office Outlook CVE-2023-35619
Microsoft Dynamics CVE-2023-35621
Microsoft Windows DNS CVE-2023-35622
Azure Connected Machine Agent CVE-2023-35624
Azure Machine Learning CVE-2023-35625
Windows MSHTML Platform CVE-2023-35628
Windows USB Mass Storage Class Driver CVE-2023-35629
Windows Internet Connection Sharing (ICS) CVE-2023-35630
Windows Win32K CVE-2023-35631
Windows Internet Connection Sharing (ICS) CVE-2023-35632
Windows Kernel CVE-2023-35633
Microsoft Bluetooth Driver CVE-2023-35634
Windows Kernel CVE-2023-35635
Microsoft Office Outlook CVE-2023-35636
Windows DHCP Server CVE-2023-35638
Windows ODBC Driver CVE-2023-35639
Windows Internet Connection Sharing (ICS) CVE-2023-35641
Windows Internet Connection Sharing (ICS) CVE-2023-35642
Windows DHCP Server CVE-2023-35643
Windows Kernel-Mode Drivers CVE-2023-35644
XAML Diagnostics CVE-2023-36003
Windows DPAPI (Data Protection Application Programming Interface) CVE-2023-36004
Windows Telephony Server CVE-2023-36005
Microsoft WDAC OLE DB provider for SQL CVE-2023-36006
Microsoft Office Word CVE-2023-36009
Windows Defender CVE-2023-36010
Windows Win32K CVE-2023-36011
Windows DHCP Server CVE-2023-36012
Microsoft Power Platform Connector CVE-2023-36019
Microsoft Dynamics CVE-2023-36020
Windows Local Security Authority Subsystem Service (LSASS) CVE-2023-36391
Windows Cloud Files Mini Filter Driver CVE-2023-36696
Microsoft Edge (Chromium-based) CVE-2023-36880
Microsoft Edge (Chromium-based) CVE-2023-38174
We are republishing 6 non-Microsoft CVEs:
Tag CVE FAQs? Workarounds? Mitigations?
Chrome Microsoft Edge (Chromium-based) CVE-2023-6508
Chrome Microsoft Edge (Chromium-based) CVE-2023-6509
Chrome Microsoft Edge (Chromium-based) CVE-2023-6510
Chrome Microsoft Edge (Chromium-based) CVE-2023-6511
Chrome Microsoft Edge (Chromium-based) CVE-2023-6512
AMD Chipsets CVE-2023-20588 Yes No No
Security Update Guide Blog Posts
Blog Post
January 11, 2022 Coming Soon: New Security Update Guide Notification System
February 9, 2021 Continuing to Listen: Good News about the Security Update Guide API
January 13, 2021 Security Update Guide Supports CVEs Assigned by Industry Partners
December 8, 2020 Security Update Guide: Let’s keep the conversation going
November 9, 2020 Vulnerability Descriptions in the New Version of the Security Update Guide
Relevant Resources
  • The new Hotpatching feature is now generally available. Please see Hotpatching feature for Windows Server Azure Edition virtual machines (VMs) for more 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.
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
5033369 Windows 11, version 21H2
5033371 Windows 10, version 1809, Windows Server 2019
5033372 Windows 10, version 21H2, Windows 10, version 22H2
5033375 Windows 11, version 22H2, Windows 11, version 23H2
5033422 Windows Server 2008 (Monthly Rollup)
5033424 Windows Server 2008 R2 (Security-only update)
5033427 Windows Server 2008 (Security-only update)
5033433 Windows Server 2008 R2 (Monthly Rollup)
Released: Dec 12, 2023
December 2023 Security Updates - Release Notes - Security Update Guide - Microsoft

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