Kaspersky Update Utility 4.2

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Kaspersky Update Utility 4.2 for Windows and Linux was released on July 10, 2025. Full version number is 4.2.0.1432.

What's new

• Added support for the Astra Linux operating system, including operation in the closed software environment mode.
  
• Added the ability to specify the path to a shared folder from which the configuration file with an update request will be automatically uploaded.
  
• Improved security and fault tolerance of the utility.
  

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