Pierluigi Paganini reports:
A security issue exists in Kaspersky VPN <=v18.104.22.168 which leaks your DNS Address even after you’re connected to any virtual server. (Tested on Android 8.1.0)
What is a DNS leaks?
In this context, with the term “DNS leak” we indicate an unencrypted DNS query sent by your system OUTSIDE the established VPN tunnel.
Kaspersky VPN is one of the most trusted VPN which comes with 1,000,000+ tier downloads in the official Google Play Store, however, it was observed that when it connects to any random virtual server still leaks your actual DNS address.
Read more on Security Affairs.