PhantomCore Exploits TrueConf Vulnerabilities to Breach Russian Networks

PhantomCore Exploits TrueConf Vulnerabilities to Breach Russian Networks

A pro-Ukrainian hacktivist group called PhantomCore has been attributed to attacks actively targeting servers running TrueConf video conferencing software in Russia since September 2025. That's according to a report published by Positive Technologies, which found the threat actors to be leveraging an exploit chain comprising three vulnerabilities to execute commands remotely on susceptible

Source: https://thehackernews.com/2026/04/phantomcore-exploits-trueconf.html