CVE-2026-3502

Product

TrueConf / Client

Vulnerability

TrueConf Client Download of Code Without Integrity Check Vulnerability

Added to KEV

Apr 2, 2026

Remediate by

Apr 16, 2026

Known ransomware use

No

Summary description

TrueConf Client contains a download of code without integrity check vulnerability. 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.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes

https://trueconf.com/blog/update/trueconf-8-5 ; https://trueconf.com/downloads/windows.html ; https://nvd.nist.gov/vuln/detail/CVE-2026-3502