CVE-2021-3146: Dolby Audio x2

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The Dolby Audio X2 (DAX2) API service before 0.8.8.90 on Windows allows local users to gain privileges.

Affected products

• Dolby Audio x2: before 0.8.8.90 (fixed in 0.8.8.90)

Published 2021-04-08. Last modified 2026-06-17.