A recently discovered zero-day vulnerability in the TrueConf client video conferencing software has been exploited by attackers targeting government entities in Southeast Asia, as part of a campaign dubbed TrueChaos.
The vulnerability, identified as CVE-2026-3502, carries a CVSS score of 7.8, indicating a high-severity security flaw. It is caused by a lack of integrity check when fetching application update code, allowing an attacker to distribute a tampered update.
This vulnerability can be leveraged by attackers to compromise the security of the TrueConf client, potentially leading to further malicious activities such as data breaches, lateral movement, and other types of cyber attacks.
Government entities in Southeast Asia have been the primary targets of this campaign, highlighting the need for robust cybersecurity measures to protect against such threats.
The exploitation of this zero-day vulnerability underscores the importance of keeping software up to date and implementing robust security protocols to mitigate the risk of such attacks.
Source: Original Article
