PhantomCore Exploits TrueConf Vulnerabilities to Breach Russian Networks [email protected] (The Hacker News)

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 susceptibleRead More