CISA confirms two TrueConf Server flaws, CVE-2026-72529 and CVE-2026-72530, are exploited in the wild to deliver PhantomCore malware. Patch now.
TrueConf
A Head Mare TrueConf attack chains two zero-days to install the PhantomCore backdoor via a trojanized client.
Check Point reveals "TrueChaos," an espionage campaign exploiting a TrueConf zero-day (CVE-2026-3502) to drop malware via fake updates. Patch to 8.5.3 now.