CVE-2026-3290: Silicon Labs RS9116 SDK

High severity, CVSS 7.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Timing limitations of the HRNG in RS9116 when power save mode is enabled results in predictable values

Affected products

• Silicon Labs RS9116 SDK: up to and including 2.13.1

Published 2026-05-14. Last modified 2026-06-17.