CVE-2026-3502 — TrueConf Client: TrueConf Client Download of Code Without Integrity Check Vulnerability
CVE-2026-3502 — 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 executi
What This Means For You
- CISA has confirmed active exploitation — immediate patching required.
- Added to CISA KEV catalog — federal agencies must remediate by 2026-04-16.
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-3502 | Code Injection | TrueConf Client: download of code without integrity check vulnerability. Attacker can substitute a tampered update payload, leading to arbitrary code execution in the context of the updating process or user. |
| CVE-2026-3502 | Misconfiguration | TrueConf Client: vulnerability in update delivery path allowing substitution of tampered update payload. |
Source & Attribution
| Source Platform | CISA |
| Channel | CISA KEV |
| Published | April 02, 2026 at 15:00 UTC |
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