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Microsoft has announced the security updates for December 2023.

December 2023 Security Updates

This release consists of the following 36 Microsoft CVEs:

TagCVEBase ScoreWorkarounds?Mitigations?
Windows Media CVE-2023-217407.8NoNo
Microsoft Edge (Chromium-based) CVE-2023-356189.6NoNo
Microsoft Office Outlook CVE-2023-356195.3NoNo
Microsoft Dynamics CVE-2023-356217.5NoNo
Microsoft Windows DNS CVE-2023-356227.5NoNo
Azure Connected Machine Agent CVE-2023-356247.3NoNo
Azure Machine Learning CVE-2023-356254.7NoNo
Windows MSHTML Platform CVE-2023-356288.1NoNo
Windows USB Mass Storage Class Driver CVE-2023-356296.8NoNo
Windows Internet Connection Sharing (ICS) CVE-2023-356308.8NoNo
Windows Win32K CVE-2023-356317.8NoNo
Windows Internet Connection Sharing (ICS) CVE-2023-356327.8NoNo
Windows Kernel CVE-2023-356337.8NoNo
Microsoft Bluetooth Driver CVE-2023-356348.0NoNo
Windows Kernel CVE-2023-356355.5NoNo
Microsoft Office Outlook CVE-2023-356366.5NoNo
Windows DHCP Server CVE-2023-356387.5NoNo
Windows ODBC Driver CVE-2023-356398.8NoNo
Windows Internet Connection Sharing (ICS) CVE-2023-356418.8NoNo
Windows Internet Connection Sharing (ICS) CVE-2023-356426.5NoNo
Windows DHCP Server CVE-2023-356437.5NoNo
Windows Kernel-Mode Drivers CVE-2023-356447.8NoNo
XAML Diagnostics CVE-2023-360036.7NoNo
Windows DPAPI (Data Protection Application Programming Interface) CVE-2023-360047.5NoNo
Windows Telephony Server CVE-2023-360057.5NoNo
Microsoft WDAC OLE DB provider for SQL CVE-2023-360068.8NoNo
Microsoft Office Word CVE-2023-360095.5NoNo
Windows Defender CVE-2023-360107.5NoNo
Windows Win32K CVE-2023-360117.8NoNo
Windows DHCP Server CVE-2023-360125.3NoNo
Microsoft Power Platform Connector CVE-2023-360199.6NoYes
Microsoft Dynamics CVE-2023-360207.6NoNo
Windows Local Security Authority Subsystem Service (LSASS) CVE-2023-363917.8NoNo
Windows Cloud Files Mini Filter Driver CVE-2023-366967.8NoNo
Microsoft Edge (Chromium-based) CVE-2023-368804.8NoNo
Microsoft Edge (Chromium-based) CVE-2023-381744.3NoNo

We are republishing 6 non-Microsoft CVEs:

ChromeMicrosoft Edge (Chromium-based) CVE-2023-6508YesNoNo
ChromeMicrosoft Edge (Chromium-based) CVE-2023-6509YesNoNo
ChromeMicrosoft Edge (Chromium-based) CVE-2023-6510YesNoNo
ChromeMicrosoft Edge (Chromium-based) CVE-2023-6511YesNoNo
ChromeMicrosoft Edge (Chromium-based) CVE-2023-6512YesNoNo
AMDChipsets CVE-2023-20588YesNoNo

Security Update Guide Blog Posts

DateBlog 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 ArticleApplies To
5033369Windows 11, version 21H2
5033371Windows 10, version 1809, Windows Server 2019
5033372Windows 10, version 21H2, Windows 10, version 22H2
5033375Windows 11, version 22H2, Windows 11, version 23H2
5033422Windows Server 2008 (Monthly Rollup)
5033424Windows Server 2008 R2 (Security-only update)
5033427Windows Server 2008 (Security-only update)
5033433Windows Server 2008 R2 (Monthly Rollup)


Security Update Guide - Microsoft Security Response Center