Frequency
8
occurrences
First Seen
March 31, 2026
Last Seen
August 21, 2026
Related Threat Clusters
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Head Mare Hackers Exploit TrueConf Vulnerabilities to Deploy Backdoors
The Head Mare hacktivist group has breached TrueConf video conferencing servers, exploiting vulnerabilities to replace legitimate client installers with malicious versions containing backdoors. The attackers executed…
23 articles · Updated August 8, 2026 -
Operation TrueChaos: Exploitation of TrueConf Zero-Day Vulnerability
In early 2026, a series of targeted attacks named Operation TrueChaos exploited a zero-day vulnerability in TrueConf software, tracked as CVE-2026-3502, which allows attackers to execute arbitrary files on connected…
5 articles · Updated April 1, 2026 -
Critical Vulnerabilities in TrueConf Server Exploited via TCP Port 4307
Two critical vulnerabilities, CVE-2026-72530 and CVE-2026-72529, have been identified in TrueConf server versions 5.3.X to 5.5.5, allowing remote unauthorized attackers to exploit the server via TCP port 4307.…
2 articles · Updated August 21, 2026
Recent Intelligence Reports
- Homeland security cybercops say patch TrueConf (Russia's Zoom) if you're using it — Theregister · August 21, 2026
- CVE-2026-72529 — nvd.nist.gov · August 21, 2026
- U.S. CISA adds TrueConf Server flaws to its Known Exploited Vulnerabilities catalog — Securityaffairs.Co · August 21, 2026
- Hackers breach TrueConf to trojanize client installers with backdoors — Bleepingcomputer · August 8, 2026
- Hackers breach TrueConf to trojanize client installers with backdoors — Bleepingcomputer · August 8, 2026
- TrueConf zero — Feeds2.Feedburner · April 2, 2026
- Hackers exploit TrueConf zero — Bleepingcomputer · April 1, 2026
- Operation TrueChaos: 0 — Research.Checkpoint · March 31, 2026