High severity7.8CISA KEVNVD Advisory· Published Mar 30, 2026· Updated Apr 3, 2026
CVE-2026-3502
CVE-2026-3502
Description
TrueConf Client downloads application update code and applies it without performing verification. An attacker who is able to influence the update delivery path can substitute a tampered update payload. If the payload is executed or installed by the updater, this may result in arbitrary code execution in the context of the updating process or user.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- research.checkpoint.com/2026/operation-truechaos-0-day-exploitation-against-southeast-asian-government-targets/nvdThird Party Advisory
- trueconf.com/blog/update/trueconf-8-5nvdProductRelease Notes
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
4- PhantomCore Exploits TrueConf Vulnerabilities to Breach Russian NetworksThe Hacker News · Apr 27, 2026
- Risky Business #832 -- Anthropic unveils magical 0day computer GodRisky Business · Apr 8, 2026
- 6th April – Threat Intelligence ReportCheck Point Research · Apr 6, 2026
- Operation TrueChaos: 0-Day Exploitation Against Southeast Asian Government TargetsCheck Point Research · Mar 31, 2026