[Bug report] Media Player Classic leaves fullscreen mode due to cpfupdat.exe

Comodo Internet Security - CIS Resolved/Outdated Issues - CIS
1

Product version:
Comodo Internet Security 3.13.126709.581
Virus signature DB version 3687

Third party product version:
OS: Windows XP Professional 32bit (Build 2600.xpsp_sp3_gdr.090804-1435: Service Pack 3)
Media Player Classic: version 6.4.9.0, unicode build

Reproducibility: Always

Procedure to reproduce:

  1. Login Windows XP. If you are already logged in, logout and login again.
  2. Run Media Player Classic and open an video file
  3. Switch Media Player Classic to fullscreen mode (double click video area)
  4. Wait for 15 minutes
  5. Media Player Classic leaves fullscreen mode, and shows message ‘Focus lost to: cfpupdat.exe - COMODO Internet Security - Updater’
    End of procedure

Additional information:

  1. No matter the Ethernet cable is connected or not, reproducibility will not be affected.
  2. Bug cannot be reproduced after killing process ‘cfp.exe’
2

Does disabling automatic updating of the AV help?