How HookProbe Detects CVE-2026-3502 (TrueConf Client) and Prevents Code Execution

Defending Against CVE-2026-3502: How HookProbe Detects Compromised TrueConf Updates In the modern enterprise landscape, video conferencing software like TrueConf has become a cornerstone of daily operations. However, with widespread adoption comes increased scrutiny from threat actors. Recently, a critical vulnerability, identified as CVE-2026-3502, was discovered in the TrueConf Client. This vulnerability highlights a fundamental flaw in software supply chain security: the download of code without an integrity check. This technical deep dive explores the mechanics of CVE-2026-3502 and demonstrates how the HookProbe ecosystem—leveraging the HYDRA, NAPSE, and AEGIS engines—provides a multi-layered defense to detect and neutralize this threat in real-time. Understanding CVE-2026-3502: The Integrity Gap CVE-2026-3502 is categorized under CWE-494: Download of Code Without Integrity Check. The vulnerability exists because the TrueConf Client updater fails to adequately verify the digital si