What is the TrueConf zero-day vulnerability?

It's an unauthenticated flaw in TrueConf servers letting attackers execute files on servers and push fake updates to all meeting participants' devices.

How do hackers exploit TrueConf zero-day?

They hit the update API, inject payloads, and propagate via active sessions — turning conferences into malware distribution networks.

Does TrueConf zero-day affect individual users?

Primarily enterprise servers, but if you're in a hosted meeting, your endpoint's at risk. Update clients and monitor for suspicious processes.

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TrueConf Zero-Day Lets Hackers Hijack Meetings for Malware Drops

Picture this: your boardroom video call morphs into a silent malware installer across dozens of endpoints. TrueConf's zero-day just made that nightmare real for enterprises worldwide.

Threat Digest Apr 02, 2026 4 min read

Hackers exploiting TrueConf server vulnerability to deploy malware during video conference

⚡ Key Takeaways

Zero-day allows RCE on TrueConf servers and all connected clients via fake updates. 𝕏
Over 500 vulnerable servers detected; no patch yet, wild exploits confirmed. 𝕏
Signals broader risks in video conferencing architectures—patch, scan, diversify now. 𝕏

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#RCE exploit #TrueConf zero-day #malware updates #server RCE #video conferencing hack

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Originally reported by Bleeping Computer

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