Patch is available for testing now.


Update sources:



Please note that to install the patch in KSeC (KSDE), you need to update the product from the test server using the commands below.

Windows x86cd "%ProgramFiles%\Kaspersky Lab\Kaspersky Secure Connection 5.8"avp.com update http://dnl-test.kaspersky-labs.com/ap2
Windows x64cd "%ProgramFiles(x86)%\Kaspersky Lab\Kaspersky Secure Connection 5.8"avp.com update http://dnl-test.kaspersky-labs.com/ap2

Check the presence of a patch in the standard windows "Support", "About the program."



  • "Activation code does not match this application" error after updating Kaspersky for Window from 2021.7 to 2021.8
  • KSeC compatibility issues with Punto switcher and similar
  • Configured compatibility of Kaspersky for Windows with KTS licenses
  • MailAV compatibility issues with MS Outlook
  • Some stability issues


To begin testing you need to do next:

1. Install product

2. Update from public servers and reboot OS

3. Enable traces

4. Set Manual mode of Update

5. Set Update source: http://dnl-test.kaspersky-labs.com/ap2

6. Reboot OS



As usual I'd like to remind you:

1) If you found any problem, please, re-check it on the previous patch. Here we are looking only for bugs related to current patch.

2) Don't forget about traces and screenshots.


Bug report: version 2021MR8

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