#trueconf


CISA orders feds to patch actively exploited TrueConf Server flaws

Aug 21, 2026 // 18:37

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered U.S. federal agencies to prioritize patching two actively exploited vulnerabilities in the TrueConf Server self-hosted communications […]

TrueConf Server Flaws Exploited to Replace Client Installers with PhantomCore

Aug 10, 2026 // 18:41

The threat actor known as Head Mare has been observed weaponizing security flaws in unpatched TrueConf servers once again in attacks targeting Russian companies spanning […]

Hackers breach TrueConf to trojanize client installers with backdoors

Aug 8, 2026 // 21:17

The Head Mare hacktivist group has been exploiting vulnerabilities in unpatched TrueConf video conferencing servers to replace client installers with malicious versions that deliver backdoors. The […]

Hackers use TrueConf flaw, spreading malware via fake updates.

Apr 2, 2026 // 00:37

Attackers have compromised TrueConf video conferencing servers by exploiting a previously unknown vulnerability. This allows them to run any file they choose on all devices […]