Microsoft Windows Security Updates September 2022 overview

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Microsoft released security and non-security updates for Windows and other company products on the September 2022 Patch Day. These updates address security issues in Microsoft products, and may also introduce improvements, fix bugs, and other changes.



Security updates are released via Windows Update and other update management services, including WSUS. The updates will get installed automatically on most home Windows PCs, thanks to the built-in automatic updating functionality.

Our security updates overview for the September 2022 Windows security updates contains an overview of the released updates, links to Microsoft support pages, a list of known issues, download links, and much more.

Tip: check out the August 2022 Windows Update overview for last month's releases.

Microsoft Windows Security Updates: September 2022The following Excel spreadsheet includes the released security updates for Windows and other company products. Just download it with a click on the following link:  Windows security updates september 2022

Executive Summary

• Microsoft released security updates for all supported client and server versions of the Windows operating system.
  
• Security updates are also available for .Net And Visual Studio, .Net Framework, Microsoft Dynamics, Microsoft Edge, Microsoft Office, Visual Studio Code and other Microsoft products.
  
• The following client versions of Windows have known issues: Windows 7, Windows 10, Windows 11
  
• The following server versions of Windows have known issues: Windows Server 2008, 2008 R2, 2012, 2012 R2, 2019, 2022 and Server 20H2.
  

Operating System Distribution

• Windows 7 (extended support only): 32 vulnerabilities: 3 critical and 29 important
  • Windows TCP/IP Remote Code Execution Vulnerability -- CVE-2022-34718
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34721
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34722
    
• Windows 8.1: 33 vulnerabilities: 3 critical and 30 important
  • Windows TCP/IP Remote Code Execution Vulnerability -- CVE-2022-34718
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34721
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34722
    
• Windows 10 version 20H2, 21H1 and 21H2 : 40 vulnerabilities, 3 critical and 37 important
  • Windows TCP/IP Remote Code Execution Vulnerability -- CVE-2022-34718
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34721
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34722
    
• Windows 11:  42 vulnerabilities, 3 critical and 39 important
  • Windows TCP/IP Remote Code Execution Vulnerability -- CVE-2022-34718
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34721
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34722
    

Windows Server products

• Windows Server 2008 R2 (extended support only): 36 vulnerabilities: 3 critical and 33 important
  • Windows TCP/IP Remote Code Execution Vulnerability -- CVE-2022-34718
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34721
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34722
    
• Windows Server 2012 R2: 38 vulnerabilities: 3 critical and 35 important
  • Windows TCP/IP Remote Code Execution Vulnerability -- CVE-2022-34718
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34721
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34722
    
• Windows Server 2016: 43 vulnerabilities: 4 critical and 40 important
  • Windows TCP/IP Remote Code Execution Vulnerability -- CVE-2022-34718
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34721
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34722
    
• Windows Server 2019: 45 vulnerabilities: 3 critical and 42 important
  • Windows TCP/IP Remote Code Execution Vulnerability -- CVE-2022-34718
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34721
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34722
    
• Windows Server 2022:  46 vulnerabilities: 3 critical and 43 important
  • Windows TCP/IP Remote Code Execution Vulnerability -- CVE-2022-34718
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34721
    
  • Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability -- CVE-2022-34722
    

...

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