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Patch Wednesday Day (4/100) - Windows KB2267602 Patch

Ashwani Paliwal
February 28, 2024


Windows KB2267602 Patch

Today, we focus on deploying the Security Intelligence Update for Microsoft Defender Antivirus - Version 1.405.553.0

To check if this patch is relevant to you:

Go to Windows Security -> Settings -> About -> check the Antivirus Version if it is less than 1.405.553.0

Patch Details

Patch Deployment with SecOps Patch Management

Manual Patch deployment

  1. You can manually update Windows Defender by downloading the latest security intelligence update for Microsoft Defender from the official vendor site.
  2. Visit Microsoft Windows Defender updates and select the update based on your machine architecture. 
  3. Once the patch file is downloaded on your target machine, go ahead and double-click on the exe installer file.
  4. Now follow the prompts given by the installation wizard to update the Windows Defender. Now the defender updates are installed on your system. 
  5. This update does not require any restart.
  6. To validate this go to Windows Security -> Settings -> About -> check the Antivirus Version it should show you the latest version as shown on Windows Defender updates.

Important Note:

  1. There are several key things to remember while deploying a patch. It is crucial to download the correct patch file that has been released for your system’s architecture, Operating System, and Build Version
  2. It is crucial that you follow the right process or supply the correct commands while installing the patch
  3. Understand if the patch requires a reboot of the system or not. If yes make sure to perform a reboot securely to avoid system corruption


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