Multiple K7 Security Products incorrectly handled invalidating certain crafted untrusted TLS certificates.

List of affected products

K7TotalSecurity, K7UltimateSecurity & K7 Endpoint Security Products

Fixed Versions

K7 Computing recommends that all customers update their products to the corresponding minimum versions shown below:

K7UltimateSecurity (16.0.0650),K7TotalSecurity (16.0.0653),K7TotalSecurity-Endpoint (16.1.0621),K7 Endpoint Security (14.2.0655),K7 Enterprise Security (14.2.0708) and K7Business Security (14.2.0368).


We would like to express our gratitude to AV-Comparatives for reporting this bug to us along with comprehensive contextual POC details.

Source : Official K7 Computing Brand
Editor by : BEST Antivirus KBS Team

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