high7.8Known exploited
CVE-2026-3502
TrueConf Client Download of Code Without Integrity Check Vulnerability
Exploited in the wild
This vulnerability is on the CISA Known Exploited Vulnerabilities list, added 2026-04-02. Federal due date: 2026-04-16.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Trueconf | Trueconf | before 8.5.3.884 |