Hackers exploited CVE-2026-3502, a zero-day vulnerability in TrueConf conference servers, to push malicious software updates. The campaign, tracked as TrueChaos, targeted government entities in Southeast Asia, deploying reconnaissance tools, achieving privilege escalation, and likely using the Havoc C2 framework.
Initial Access
Zero-Day Server Breach
confirmed
Threat actors exploited CVE-2026-3502, a zero-day vulnerability in TrueConf conference servers, to gain initial access to the targeted systems.
Defender cut points
Implement robust vulnerability management and patching for all public-facing applicationsDeploy Web Application Firewalls (WAF) with virtual patching capabilities