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TrueConf zero day abused to push malware through trusted software updates

March 31, 2026The Hacker News, BleepingComputer, Nicolas Krassas

The Hacker News, BleepingComputer, and others describe Operation TrueChaos where attackers compromised TrueConf on prem servers and used its update mechanism to distribute tampered updates across Southeast Asian government networks.

⚠️ A zero-day in TrueConf let attackers spread malware through its own update system.
CVE-2026-3502 (CVSS 7.8) was exploited by compromising on-prem servers, pushing tampered updates to all connected clients in government networks across Southeast Asia.
Hackers exploit TrueConf zero-day to push malicious software updates
Check Point Research reveals a zero-day in TrueConf's update mechanism allowed government entities in Southeast Asia to be malware-delivered via trusted software updates
The Hacker News
BleepingComputer
Nicolas Krassas
The Cyber Security Hub™
Cyber_OSINT
Blue Team News
zero daysoftware updatesgovernmentzero dayzero days

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